{"id":17367,"date":"2022-01-25T11:16:04","date_gmt":"2022-01-25T05:46:04","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=17367"},"modified":"2024-10-08T12:02:12","modified_gmt":"2024-10-08T06:32:12","slug":"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/iit-jee\/study-materials\/chemistry\/jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry\/","title":{"rendered":"JEE Main Previous Year Papers Questions With Solutions Chemistry  General Organic Chemistry"},"content":{"rendered":"<h2>JEE Main Previous Year Papers Questions With Solutions Chemistry  General Organic Chemistry<\/h2>\n<p><strong>1.Arrangement of (CH<sub>3<\/sub>)<sub>3<\/sub>\u2013 C-, (CH<sub>3<\/sub>)-CH-, CH<sub>3<\/sub>\u2013 CH<sub>2<\/sub>-, when attached to benzyl or an unsaturated group, in increasing order of inductive effect is (2002)<br \/>\n1)(CH<sub>3<\/sub>)<sub>3<\/sub>-C \u2013 &lt; (CH<sub>3<\/sub>)<sub>2<\/sub> \u2013 CH \u2013 &lt; CH<sub>3<\/sub> \u2013 CH<sub>2<\/sub><br \/>\n2)CH<sub>3<\/sub>-CH<sub>2<\/sub> \u2013 &lt; (CH<sub>3<\/sub>)<sub>2<\/sub> \u2013 &lt; CH \u2013 &lt; (CH<sub>3<\/sub>)<sub>3<\/sub>-C \u2013<br \/>\n3)(CH<sub>3<\/sub>)<sub>2<\/sub> \u2013 CH &lt; (CH<sub>3<\/sub>)<sub>3<\/sub> \u2013 C -&lt; CH<sub>3<\/sub> \u2013 CH<sub>2<\/sub><br \/>\n4)(CH<sub>3<\/sub>)<sub>3<\/sub> \u2013 C -&lt; CH<sub>3<\/sub> \u2013 CH2 &lt; (CH<sub>3<\/sub>)<sub>2<\/sub> \u2013 &lt; CH<\/strong><br \/>\n<strong>Ans.<\/strong>(2) -CH<sub>3<\/sub> group has + I effect, as number of -CH<sub>3<\/sub> group increases, the inductive effect increases.<\/p>\n<p><strong>2.Which of the following does not show geometrical isomerism ? (2002)<br \/>\n1)1, 2 \u2013 dichloro \u2013 1 \u2013 pentane<br \/>\n2)1,3- dichloro \u2013 2 \u2013 pentane<br \/>\n3)1,2- dichloro \u2013 1 \u2013 pentane<br \/>\n4)1, 4 \u2013 dichloro \u2013 2 \u2013 pentane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25953225116_5a9c0db295_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-15\" width=\"368\" height=\"120\" \/><\/p>\n<p><strong>3.A similarity between optical and geometrical isomerism is that           (2002)<br \/>\n1)each forms equal number of isomers for a given compound<br \/>\n2)If in a compound one is present then so is the other<br \/>\n3)both are included in stereoisomerism<br \/>\n4)they have no similarity<\/strong><br \/>\n<strong>Ans.<\/strong>(3) Optical and geometrical isomers are stereoisomers.<\/p>\n<p><strong>4.Which of the following compounds has wrong IUPAC name ?           (2002)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25884179331_5cc6a9b6e5_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-1\" width=\"372\" height=\"295\" \/><br \/>\n<strong>Ans.<\/strong>(3) Correct name is 3-methyl \u2013 2-butanol.<\/p>\n<p><strong>5. Racemic mixture is formed by mixing two<br \/>\n1)isomeric compounds (2002)<br \/>\n2)chiral compounds<br \/>\n3)meso compounds<br \/>\n4)optical isomers<\/strong><br \/>\n<strong>Ans.<\/strong>(4) Racemic mixture is formed when enantiomers are mixed in equimolar proportion.<\/p>\n<p><strong>6.The IUPAC name of CH<sub>3<\/sub>COCH(CH<sub>3<\/sub>)<sub>2<\/sub> is<br \/>\n1)2-methyl-3-butanone (2003)<br \/>\n2)4-methylisopropyl ketone<br \/>\n3)3-methyl-2-butanone<br \/>\n4)Isopropylmethyl ketone<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25979118285_d78ff05c95_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-16\" width=\"243\" height=\"111\" \/><\/p>\n<p><strong>7.3The general formula C<sub>n<\/sub>H<sub>2n<\/sub>0<sub>2<\/sub> could be for open chain (2003)<br \/>\n1) carboxylic acids       2) diols<br \/>\n3) dialdehydes              4) diketones<\/strong><br \/>\n<strong>Ans.<\/strong>(1) Carboxylic acid or ester.<\/p>\n<p><strong>8.Among the following four structures I to IV.it is true that  (2003)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678570590_5dbf0c78c9_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-2\" width=\"439\" height=\"261\" \/><br \/>\n1)only I and II are chiral compounds<br \/>\n2)only III is a chiral compound<br \/>\n3)only II and IV are chiral compounds<br \/>\n4)all four are chiral compounds<\/strong><br \/>\n<strong>Ans.<\/strong>(1) A chiral object or structure has four different groups attached to the carbocation.<\/p>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/test-series\/jee-12-aits?utm_source=surge&amp;utm_medium=Org&amp;utm_campaign=AITS\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/10\/class-12-jee-test-series.jpg\" alt=\"class 12 jee test series\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/10\/class-12-jee-test-series.jpg\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/test-series\/jee-12-aits?utm_source=surge&amp;utm_medium=Org&amp;utm_campaign=AITS\"><button><strong>All India Test Series for Class 12 JEE Main &amp; Advanced 2025<\/strong><\/button><\/a><\/p>\n<div style=\"text-align: center;\">Boost Your Preparation With Our All India Test Series for Class 12 JEE Main &amp; Advanced 2025<\/div>\n<\/div>\n<p><strong>9.The compound formed in the positive test for nitrogen with the Lassaigne solution of an organic compound is  (2004)<br \/>\n1) Fe<sub>4<\/sub>[Fe(CN)<sub>6<\/sub>]<sub>3<\/sub>           2) Na<sub>4<\/sub>[Fe(CN)<sub>5<\/sub>NOS]\n3) Fe(CN)<sub>3<\/sub>                    4) Na<sub>3<\/sub>[Fe(CN)<sub>6<\/sub>]<\/strong><br \/>\n<strong>Ans.<\/strong>(1) Prussian blue coloured complex compound is ferric ferrocyanide.<\/p>\n<p><strong>10.The IUPAC name of the compound (2004)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25884178901_de60a09a45_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-3\" width=\"161\" height=\"100\" \/><br \/>\n1)3,3- dimethyl -1- hydroxycyclohexane<br \/>\n2)1,1 \u2013 dimethyl -3- cyclohexanol<br \/>\n3)3,3- dimethyl -1- cyclohexanol<br \/>\n4)1,1 \u2013 dimethyl -3- hydroxycyclohexane<\/strong><br \/>\n<strong>Ans. <\/strong>(2)Methyl groups are at position 3.<\/p>\n<p><strong>11.Which one the following does not have sp<sup>2 <\/sup>hybridized carbon ?  (2004)<br \/>\n1)Acetone                                2) Acetamide<br \/>\n3) Acetonitrile                       4) Acetic acid<\/strong><br \/>\n<strong>Ans.<\/strong>(3) It is having only sp<sup>3<\/sup> and sp hybridized carbon atom.<\/p>\n<p><strong>12.Which of the following will have meso-isomer also ? (2004)\\<br \/>\n1)2- chlorobutane<br \/>\n2)2- hydroxyopanoic acid<br \/>\n3)2,3- dichloropentane<br \/>\n4)2-3- dichlorobutane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350409773_3b0ea80904_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-17\" width=\"241\" height=\"195\" \/><\/p>\n<p><strong>13. Amongst the following compound, the optically active alkane having lowest [ molecular mass is       (2004)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350412373_98ee5bcd84_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-4\" width=\"268\" height=\"292\" \/><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25884176421_f4bb432145_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-18\" width=\"354\" height=\"155\" \/><\/p>\n<p><strong>14.Which of the following compound is not chiral?  (2004)<br \/>\n1)1-chloropentane\u2019<br \/>\n2)3-chloro-2-methyl pentane<br \/>\n3)1-chloro -2-methyl pentane<br \/>\n4)2-chloropentane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25884176361_60f98d99b3_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-19\" width=\"258\" height=\"148\" \/><\/p>\n<p><strong>15.Due to the presence of an unpaired electron, free radicals are (2005)<br \/>\n1)Chemically reactive   2) Chemically inactive   3) Anions 4) Cations<\/strong><br \/>\n<strong>Ans.<\/strong>(1) Free redicals are chemically active.<\/p>\n<p><strong>16.The decreasing order of nucleophilicity among the nucleophiles         (2005)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350412043_a128c5ebdb_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-5\" width=\"385\" height=\"144\" \/><br \/>\n<strong>Ans.<\/strong>(4) Highest n cloud is present in CN-<\/p>\n<p><strong>17.Of the five isomeric hexanes, the isomer which can give two monochlorinated compounds is (2005)<br \/>\n1)n-hexane     2)    2, 3-dimethylbutane<br \/>\n3) 2,2-dimethylbutane    4)   2-methylpentane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25979118085_904d313041_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-20\" width=\"366\" height=\"258\" \/><\/p>\n<p><strong>18.Which types of isomerism is shown by 2,3-dichlorobutane ?   (2005)<br \/>\n1)Diastereo         2)    Optical<br \/>\n3) Geometric     4)    Structural<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678567690_572bed5eb5_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-21\" width=\"370\" height=\"142\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25858330822_d6467606d9_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-6\" width=\"428\" height=\"206\" \/><br \/>\n<strong>Ans.<\/strong>(3) Double bond is given higher preference<\/p>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-jee-main-prep?utm_source=surge&amp;utm_medium=interlinking\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-jee.jpg\" alt=\"One Stop Solution for JEE Prep\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-jee.jpg\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-jee-main-prep?utm_source=surge&amp;utm_medium=interlinking\"><button><strong>One Stop Solution for JEE Prep<\/strong><\/button><\/a><\/p>\n<div>JEE Main One-Stop Solution: Your complete guide to acing the JEE Main exam. Get Infinity Learn expert tips, study materials, and practice tests for success.<\/div>\n<\/div>\n<p><strong>20.The increasing order of stability of the following free radicals is   (2006)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25953226666_dce63343f7_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-7\" width=\"430\" height=\"124\" \/><br \/>\n<strong>Ans.<\/strong>(1) Triphenyl free radical is most stable.<\/p>\n<p><strong>21.Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is    (2006)<br \/>\n1)Eclipse, Gauche, Anti<br \/>\n2)Gauche, Eclipse, Anti<br \/>\n3)Eclipse, Anti, Gauche<br \/>\n4)Anti, Gauche, Eclipse<\/strong><br \/>\n<strong>Ans.<\/strong>(3) Eclipse is least stable and gauche is most stable.<\/p>\n<p><strong>22.Which of the following molecules is expected to rotate the plane of plane polarized light? (2007)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25953226386_493f6ba9e1_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-8\" width=\"382\" height=\"237\" \/><br \/>\n<strong>Ans.<\/strong>(1) The plane of polarized light is rotated by optically active compound. Compound should be chiral.So, option (1) has, chiral C-atom. So, it is optically active.In (2), (3) and (4) plane of symmetry is present.<\/p>\n<p><strong>23.Which one of the following conformation of cyclohexane is chiral ? (2007)<br \/>\n1) Twist boat               2) Rigid<br \/>\n3) Chair                        4) Boat<\/strong><br \/>\n<strong>Ans.<\/strong>(1) Twisted boat is chiral as it does not have plane of symmetry.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25979119555_8af312604c_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-9\" width=\"405\" height=\"175\" \/><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678567660_dc0d59422e_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-22\" width=\"321\" height=\"144\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678568610_cb9849fae0_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-10\" width=\"409\" height=\"147\" \/><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346442144_c5815da4bf_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-23\" width=\"354\" height=\"147\" \/><\/p>\n<p><strong>26.The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is(2008)<br \/>\n1)- COOH, \u2013 S0<sub>3<\/sub>H, \u2013 CONH<sub>2<\/sub>, \u2013 CHO<br \/>\n2)- SO3H, \u2013 COOH, \u2013 CONH2, \u2013 CHO<br \/>\n3)- CHO, \u2013 COOH, \u2013 S0<sub>3<\/sub>H, \u2013 CONH,<br \/>\n4)- CONH<sub>2<\/sub>, \u2013 CHO, \u2013 S0<sub>3<\/sub>H, \u2013 COOH<\/strong><br \/>\n<strong>Ans.<\/strong> (2) \u2013 S0<sub>3<\/sub>H, \u2013 COOH, \u2013 CONH<sub>2<\/sub>, \u2013 CHO<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350410573_a5b5cd598d_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-11\" width=\"404\" height=\"225\" \/><br \/>\n<strong>Ans.<\/strong>(3) 2\u00b0 carbanion js more stable than 3\u00b0. Chlorine causes-I effect<\/p>\n<p><strong>28.The alkene that exhibits geometrical isomerism is      (2009)<br \/>\n1) propene                             2) 2-methyl propene<br \/>\n3) 2-butene                            4) 2-methyl -2-butene<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346442094_ca062d9042_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-24\" width=\"398\" height=\"130\" \/><\/p>\n<p><strong>29.The number of stereoisomers possible for a compound of the molecular formula CH<sub>3<\/sub> \u2013 CH = CH \u2013 CH(OH) \u2013 Me is (2009)<br \/>\n1) 3                   2) 2             3) 4           4) 6<\/strong><br \/>\n<strong>Ans.<\/strong>(3) About the double bond, two geometrical v isomers are possible and the compound is m having one chiral carbon.<\/p>\n<p><strong>30.The IUPAC name of  neopentane is (2009)<br \/>\n1) 2-methylbutane  2) 2, 2-dimethylpropane  3) 2-methylpropane  4) 2, 2-dimethylbutane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678567590_430c0aaa8a_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-25\" width=\"385\" height=\"71\" \/><\/p>\n<p><strong>31.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl\u2019s method and the evolved ammonia was absorbed in 20 mL of 0.1 M HC1 solution. The excess of the acid required 15mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in the compound is (2010)<br \/>\n1) 59.0       2) 47.4        3) 23.7        4) 29.5<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25858328792_05af4fd8ee_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-26\" width=\"435\" height=\"325\" \/><\/p>\n<p><strong>32.Out of the following, the alkene that exhibits optical isomerism is (2010)<br \/>\n1)3 \u2013 methyl- 2 \u2013 pentane<br \/>\n2)4 \u2013 methyl \u2013 1- pentane<br \/>\n3)3 \u2013 methyl \u2013 1 \u2013 pentane<br \/>\n4)2 \u2013 methyl \u2013 2 \u2013 pentane<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350409403_763a744030_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-27\" width=\"439\" height=\"152\" \/><\/p>\n<p><strong>33.Identify the compound that exhibits tautomerism (2011)<br \/>\n1) 2 \u2013 Pentanone  2) Phenol  3) 2 \u2013 Butene            4) Lactic acid<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350409353_9569885fa3_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-28\" width=\"445\" height=\"222\" \/><\/p>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/online-mock-tests?utm_source=surge&amp;utm_medium=interlinking\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/cvc.png\" alt=\"online mock test\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/cvc.png\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/online-mock-tests?utm_source=surge&amp;utm_medium=interlinking\"><button><strong>Online Mock Test<\/strong><\/button><\/a><\/p>\n<div style=\"text-align: center;\">Boost Your Preparation With Our Free Online Mock Tests For IIT-JEE, NEET And CBSE Exams<\/div>\n<\/div>\n<p><strong>34.How many chiral compounds are possible on monocblorination of 2-methylbutane ? (2012)<br \/>\n1) 8      2) 2      3) 4      4) 6<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346441924_4ac57c7d6a_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-29\" width=\"347\" height=\"194\" \/><\/p>\n<p><strong>35.A solution of (-1) \u2013 1 \u2013 1 \u2013 chloro-1- phenylethane in toluene racemises slowly in the presence of a small amount of SbCl<sub>5<\/sub>, due to the formation of    (2013)<br \/>\n1) carbanion                  2) carbene<br \/>\n3) carbocation               4) free radical<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25953224696_e3938c96fa_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-30\" width=\"371\" height=\"198\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25350410453_ce093efe97_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-12\" width=\"451\" height=\"195\" \/><br \/>\n<strong>Ans.<\/strong>(4) Primary carbocation is less stable.<\/p>\n<p><strong>37.For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl method and the evolved ammonia was M \/10 absorbed in 60mL of M\/10 sulphuric acid. The unreacted acid required 20 mL of \u2014 sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is(2014)<br \/>\n1) 5 %        2) 6%         3) 10%        4) 3%<\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25678567330_780c6dbe5e_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-31\" width=\"413\" height=\"308\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346442774_dc03093858_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-13\" width=\"408\" height=\"147\" \/><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346441854_f5726b9ee2_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-32\" width=\"341\" height=\"84\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25346442414_2d1474d952_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-14\" width=\"406\" height=\"167\" \/><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/25858328602_aa7ace1afd_o.png\" alt=\"jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry-33\" width=\"284\" height=\"59\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JEE Main Previous Year Papers Questions With Solutions Chemistry General Organic Chemistry 1.Arrangement of (CH3)3\u2013 C-, (CH3)-CH-, CH3\u2013 CH2-, when [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"get JEE Main Previous Year Papers Questions With Solutions Chemistry General Organic Chemistry at infinity learn","custom_permalink":"iit-jee\/study-materials\/chemistry\/jee-main-previous-year-papers-questions-with-solutions-chemistry-general-organic-chemistry\/"},"categories":[21],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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