{"id":545049,"date":"2023-04-23T12:18:37","date_gmt":"2023-04-23T06:48:37","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/a-metal-complex-having-composition-crnh34cl2br-has-been-isolated-in-two-forms-x-and-y-the-form-x-reacts-with-agno3-to-give-a-white-precipitate-readily-soluble-in-dilute-aqueous\/"},"modified":"2025-06-19T20:24:40","modified_gmt":"2025-06-19T14:54:40","slug":"a-metal-complex-having-composition-crnh34cl2br-has-been-isolated-in-two-forms-x-and-y-the-form-x-reacts-with-agno3-to-give-a-white-precipitate-readily-soluble-in-dilute-aqueous","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/","title":{"rendered":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia."},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.","custom_permalink":"question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/"},"categories":[],"acf":{"question":"<p style=\"text-align:justify;\">A metal complex having composition&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>Cr<\/mi><msub><mrow><mo>(<\/mo><msub><mi>NH<\/mi><mn>3<\/mn><\/msub><mo>)<\/mo><\/mrow><mn>4<\/mn><\/msub><msub><mi>Cl<\/mi><mn>2<\/mn><\/msub><\/math>Br has been isolated in two forms (X) and (Y). The form (X) reacts with&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><msub><mi>AgNO<\/mi><mn>3<\/mn><\/msub><\/math>&nbsp;to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.<\/p>","options":null,"solution":"A metal complex having composition.In this case,&nbsp;Cr(NH3)4Cl2Br&nbsp;has been isolated in two forms A and B. The form A reacts with&nbsp;AgNO3&nbsp;to give a white precipitate readily soluble in dilute aqueous ammonia. This is a test for chloride ion. B gives a pale-yellow precipitate soluble in concentrated ammonia. This is a test for bromide ion.<br \/>Ais[Cr(NH3)4ClBr]Cl.<br \/>[Cr(NH3)4ClBr]Cl+AgNO3&rarr;AgClWhite&darr;+[Cr(NH3)4ClBr]+NO&minus;3<br \/>AgCl+2NH4OH&rarr;[Ag(NH3)2Cl]+2H2O<br \/>B is&nbsp;[Cr(NH3)4CI2]Br.<br \/>[Cr(NH3)4Cl2]Br+AgNO3&rarr;AgBrYellow&darr;+[Cr(NH3)4Cl2]+NO&minus;3<br \/>AgBr+2NH4OH&rarr;[Ag(NH3)2Br]+2H2O<br \/>In both A and B :<br \/>The oxidation number of Cr is&nbsp;+3.<br \/>Atomic number = 24<br \/>Cr=[Ar]3d54s1<br \/>Cr3+=[Ar]3d34s0<br \/>d2sp3-Hybridization (octahedral)<br \/>There are three unpaired electrons, so the complex is paramagnetic.<br \/>Spin magnetic moment<br \/>&mu;=&radic;n(n+2)BM=&radic;3(3+2)BM=&radic;15BM","subject":"Chemistry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia. - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.\" \/>\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\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia. - Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"og:description\" content=\"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/\" \/>\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:modified_time\" content=\"2025-06-19T14:54:40+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:site\" content=\"@InfinityLearn_\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia. - Infinity Learn by Sri Chaitanya","description":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.","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\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/","og_locale":"en_US","og_type":"article","og_title":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia. - Infinity Learn by Sri Chaitanya","og_description":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.","og_url":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","article_modified_time":"2025-06-19T14:54:40+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_site":"@InfinityLearn_","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\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/","name":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia. - Infinity Learn by Sri Chaitanya","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"datePublished":"2023-04-23T06:48:37+00:00","dateModified":"2025-06-19T14:54:40+00:00","description":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia.","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/question\/chemistry\/a-metal-complex-having-compositioncrnh34cl2br-has-been-is\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"A metal complex having composition\u00a0Cr(NH3)4Cl2Br has been isolated in two forms (X) and (Y). The form (X) reacts with\u00a0AgNO3\u00a0to give a white precipitate readily soluble in dilute aqueous Ammonia, whereas (Y) gives a pale-yellow precipitate soluble in concentrate ammonia."}]}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions\/545049"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=545049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=545049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}