{"id":754282,"date":"2025-01-23T15:33:37","date_gmt":"2025-01-23T10:03:37","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=754282"},"modified":"2025-01-23T15:50:41","modified_gmt":"2025-01-23T10:20:41","slug":"class-11-chemistry-chapter-3-classification-of-elements-and-periodicity-in-properties-mcqs","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/","title":{"rendered":"Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties MCQs"},"content":{"rendered":"

MCQs on Class 11 Chemistry<\/a><\/strong> Chapter 3 – Classification of Elements and Periodicity in Properties are crucial for exam preparation. This chapter is worth 6 marks in the annual exam and helps in understanding fundamental chemistry concepts that will be used throughout the course. To master the topics in this chapter, solving multiple-choice questions (MCQs)<\/a><\/strong> is a great way to practice. It allows students to spot areas where they need improvement and focus on them. In this article, we provide important MCQs for CBSE<\/a><\/strong> Class 11 Chemistry Chapter 3, based on the latest syllabus. These questions have been crafted by experienced teachers. You can read and download the questions and answers in PDF format for your exam practice.<\/p>\n

Class 12 Classification of Elements and Periodicity in Properties MCQs<\/h2>\n

1. Which of the following is a correct order of the atomic radius?<\/strong><\/p>\n

a) F > Cl > Br > I
\nb) I > Br > Cl > F
\nc) F > I > Br > Cl
\nd) Cl > F > I > Br<\/p>\n

Answer: b) I > Br > Cl > F<\/strong><\/p>\n

2. The periodic table is arranged according to increasing atomic:<\/strong><\/p>\n

a) Mass
\nb) Number
\nc) Weight
\nd) Size<\/p>\n

Answer: b) Number<\/strong><\/p>\n

3. The element with the highest electronegativity is:<\/strong><\/p>\n

a) Fluorine
\nb) Oxygen
\nc) Nitrogen
\nd) Chlorine<\/p>\n

Answer: a) Fluorine<\/strong><\/p>\n

4. Which of the following is an example of an alkali metal?<\/strong><\/p>\n

a) Sodium
\nb) Calcium
\nc) Magnesium
\nd) Iron<\/p>\n

Answer: a) Sodium<\/strong><\/p>\n

5. Which of the following is the correct trend for ionization energy in the periodic table?<\/strong><\/p>\n

a) Ionization energy decreases down a group
\nb) Ionization energy increases down a group
\nc) Ionization energy remains the same across a period
\nd) Ionization energy decreases across a period<\/p>\n

Answer: a) Ionization energy decreases down a group<\/strong><\/p>\n

6. Which of the following elements has the smallest atomic radius?<\/strong><\/p>\n

a) Lithium
\nb) Carbon
\nc) Sodium
\nd) Neon<\/p>\n

Answer: d) Neon<\/strong><\/p>\n

7. Which of the following elements is a noble gas?<\/strong><\/p>\n

a) Argon
\nb) Oxygen
\nc) Nitrogen
\nd) Carbon<\/p>\n

Answer: a) Argon<\/strong><\/p>\n

8. Which of the following groups contains the halogens?<\/strong><\/p>\n

a) Group 1
\nb) Group 2
\nc) Group 17
\nd) Group 18<\/p>\n

Answer: c) Group 17<\/strong><\/p>\n

9. Which of the following statements is correct about the periodic trends?<\/strong><\/p>\n

a) Electronegativity increases from left to right across a period
\nb) Electronegativity decreases as you move up a group
\nc) Electronegativity increases from top to bottom in a group
\nd) Electronegativity is constant across a period<\/p>\n

Answer: a) Electronegativity increases from left to right across a period<\/strong><\/p>\n

10. Which of the following statements is true about the periodic table?<\/strong><\/p>\n

a) Metals are found on the right side of the periodic table
\nb) Non-metals are found on the left side of the periodic table
\nc) Elements in the same group have similar chemical properties
\nd) All of the above<\/p>\n

Answer: c) Elements in the same group have similar chemical properties<\/strong><\/p>\n

11. The ionization energy of elements generally:<\/strong><\/p>\n

a) Decreases across a period
\nb) Increases across a period
\nc) Decreases down a group
\nd) Increases down a group<\/p>\n

Answer: b) Increases across a period<\/strong><\/p>\n

12. Which of the following elements has the highest ionization energy?<\/strong><\/p>\n

a) Lithium
\nb) Oxygen
\nc) Chlorine
\nd) Helium<\/p>\n

Answer: d) Helium<\/strong><\/p>\n

13. Which of the following is the correct order of the electron affinity?<\/strong><\/p>\n

a) Cl > F > O > N
\nb) F > Cl > O > N
\nc) O > F > Cl > N
\nd) N > O > F > Cl<\/p>\n

Answer: b) F > Cl > O > N<\/strong><\/p>\n

14. Which of the following elements has the largest atomic radius?<\/strong><\/p>\n

a) Oxygen
\nb) Nitrogen
\nc) Lithium
\nd) Fluorine<\/p>\n

Answer: c) Lithium<\/strong><\/p>\n

15. The electron affinity of an element is:<\/strong><\/p>\n

a) The energy released when an electron is added to an atom
\nb) The energy required to remove an electron from an atom
\nc) The energy required to add two electrons to an atom
\nd) The energy released when an atom loses an electron<\/p>\n

Answer: a) The energy released when an electron is added to an atom<\/strong><\/p>\n

16. Which of the following is true for transition metals?<\/strong><\/p>\n

a) They have low melting points
\nb) They form colored compounds
\nc) They have low densities
\nd) They are poor conductors of electricity<\/p>\n

Answer: b) They form colored compounds<\/strong><\/p>\n

17. Which of the following elements is a transition metal?<\/strong><\/p>\n

a) Calcium
\nb) Copper
\nc) Sodium
\nd) Potassium<\/p>\n

Answer: b) Copper<\/strong><\/p>\n

18. Which of the following statements is correct about the atomic radius of elements?<\/strong><\/p>\n

a) The atomic radius increases as you move from top to bottom within a group
\nb) The atomic radius decreases as you move from left to right across a period
\nc) The atomic radius increases as you move from left to right across a period
\nd) Both a and b are correct<\/p>\n

Answer: d) Both a and b are correct<\/strong><\/p>\n

19. Which of the following is the correct order of electronegativity?<\/strong><\/p>\n

a) F > Cl > Br > I
\nb) I > Br > Cl > F
\nc) Cl > F > Br > I
\nd) F > O > N > C<\/p>\n

Answer: a) F > Cl > Br > I<\/strong><\/p>\n

20. Which of the following has the highest electron affinity?<\/strong><\/p>\n

a) Chlorine
\nb) Fluorine
\nc) Oxygen
\nd) Nitrogen<\/p>\n

Answer: b) Fluorine<\/strong><\/p>\n

21. Which of the following elements has the smallest electronegativity?<\/strong><\/p>\n

a) Sodium
\nb) Chlorine
\nc) Oxygen
\nd) Fluorine<\/p>\n

Answer: a) Sodium<\/strong><\/p>\n

22. Which of the following elements belongs to the p-block of the periodic table?<\/strong><\/p>\n

a) Sodium
\nb) Magnesium
\nc) Boron
\nd) Calcium<\/p>\n

Answer: c) Boron<\/strong><\/p>\n

23. Which of the following is the most reactive alkali metal?<\/strong><\/p>\n

a) Sodium
\nb) Potassium
\nc) Lithium
\nd) Rubidium<\/p>\n

Answer: b) Potassium<\/strong><\/p>\n

24. The periodic law states that the properties of elements are periodic functions of their:<\/strong><\/p>\n

a) Atomic number
\nb) Atomic mass
\nc) Atomic size
\nd) Chemical properties<\/p>\n

Answer: a) Atomic number<\/strong><\/p>\n

25. Which of the following elements has the highest first ionization energy?<\/strong><\/p>\n

a) Beryllium
\nb) Boron
\nc) Carbon
\nd) Oxygen<\/p>\n

Answer: d) Oxygen<\/strong><\/p>\n

26. Which of the following is a characteristic of noble gases?<\/strong><\/p>\n

a) They are highly reactive
\nb) They are non-metallic
\nc) They have a full outer electron shell
\nd) They are radioactive<\/p>\n

Answer: c) They have a full outer electron shell<\/strong><\/p>\n

27. Which of the following has the smallest ionization energy?<\/strong><\/p>\n

a) Sodium
\nb) Magnesium
\nc) Oxygen
\nd) Neon<\/p>\n

Answer: a) Sodium<\/strong><\/p>\n

28. The trend of atomic size in a group is:<\/strong><\/p>\n

a) Increases as we move down
\nb) Decreases as we move down
\nc) Remains constant
\nd) Increases as we move up<\/p>\n

Answer: a) Increases as we move down<\/strong><\/p>\n

29. Which of the following elements is a part of the lanthanide series?<\/strong><\/p>\n

a) Uranium
\nb) Neodymium
\nc) Technetium
\nd) Radon<\/p>\n

Answer: b) Neodymium<\/strong><\/p>\n

30. Which of the following elements has the highest atomic number in period 3?<\/strong><\/p>\n

a) Sodium
\nb) Magnesium
\nc) Phosphorus
\nd) Argon<\/p>\n

Answer: d) Argon<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

MCQs on Class 11 Chemistry Chapter 3 – Classification of Elements and Periodicity in Properties are crucial for exam preparation. […]<\/p>\n","protected":false},"author":56,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 11 Chemistry","_yoast_wpseo_title":"Class 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties","_yoast_wpseo_metadesc":"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.","custom_permalink":"mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/"},"categories":[11038],"tags":[],"table_tags":[],"acf":[],"yoast_head":"\nClass 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties<\/title>\n<meta name=\"description\" content=\"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Class 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties\" \/>\n<meta property=\"og:description\" content=\"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-23T10:03:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-23T10:20:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1008\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Shailendra\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Swati\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Class 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties","description":"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/","og_locale":"en_US","og_type":"article","og_title":"Class 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties","og_description":"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.","og_url":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","article_published_time":"2025-01-23T10:03:37+00:00","article_modified_time":"2025-01-23T10:20:41+00:00","og_image":[{"width":1920,"height":1008,"url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_creator":"@Shailendra","twitter_site":"@InfinityLearn_","twitter_misc":{"Written by":"Swati","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/infinitylearn.com\/surge\/#organization","name":"Infinity Learn","url":"https:\/\/infinitylearn.com\/surge\/","sameAs":["https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","https:\/\/www.instagram.com\/infinitylearn_by_srichaitanya\/","https:\/\/www.linkedin.com\/company\/infinity-learn-by-sri-chaitanya\/","https:\/\/www.youtube.com\/c\/InfinityLearnEdu","https:\/\/twitter.com\/InfinityLearn_"],"logo":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#logo","inLanguage":"en-US","url":"","contentUrl":"","caption":"Infinity Learn"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/#logo"}},{"@type":"WebSite","@id":"https:\/\/infinitylearn.com\/surge\/#website","url":"https:\/\/infinitylearn.com\/surge\/","name":"Infinity Learn by Sri Chaitanya","description":"Surge","publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/infinitylearn.com\/surge\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/","name":"Class 11 Chemistry MCQ \u2013 Classification of Elements and Periodicity in Properties","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"datePublished":"2025-01-23T10:03:37+00:00","dateModified":"2025-01-23T10:20:41+00:00","description":"Classification of Elements and Periodicity in Properties Class 11 MCQs: Download important MCQs for CBSE Class 11 Chemistry Chapter 3 in PDF here.","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties MCQs"}]},{"@type":"Article","@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#article","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#webpage"},"author":{"@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/d92e25d84eeb63a534fbf0f6c98b185a"},"headline":"Class 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties MCQs","datePublished":"2025-01-23T10:03:37+00:00","dateModified":"2025-01-23T10:20:41+00:00","mainEntityOfPage":{"@id":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-11-chemistry-classification-of-elements-and-periodicity-in-properties\/#webpage"},"wordCount":1131,"publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"articleSection":["MCQs"],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/infinitylearn.com\/surge\/#\/schema\/person\/d92e25d84eeb63a534fbf0f6c98b185a","name":"Swati","image":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/5f273e40ecd49107abc25b8ec5d32f1f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5f273e40ecd49107abc25b8ec5d32f1f?s=96&d=mm&r=g","caption":"Swati"},"sameAs":["https:\/\/twitter.com\/Shailendra"],"url":"https:\/\/infinitylearn.com\/surge\/author\/swati-singh\/"}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/754282"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/comments?post=754282"}],"version-history":[{"count":0,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/posts\/754282\/revisions"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=754282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=754282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/tags?post=754282"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/table_tags?post=754282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}