{"id":148915,"date":"2024-02-27T17:49:15","date_gmt":"2024-02-27T12:19:15","guid":{"rendered":"https:\/\/www.mapsofindia.com\/my-india\/?p=148915"},"modified":"2024-02-27T17:49:15","modified_gmt":"2024-02-27T12:19:15","slug":"write-chemical-equations-for-the-following-reactions","status":"publish","type":"post","link":"https:\/\/www.mapsofindia.com\/my-india\/quiz\/write-chemical-equations-for-the-following-reactions","title":{"rendered":"Write chemical equations for the following reactions :\u00a0"},"content":{"rendered":"

Write chemical equations for the following reactions :<\/h2>\n

(a) Hydroboration \u2013 oxidation reaction
\n(b) Williamson Synthesis
\n(c) Friedel-Crafts Alkylation of Anisole
\n(d) Reimer-Tiemann Reaction<\/h3>\n

Ans.<\/h3>\n

(a) Hydroboration-oxidation reaction: RCH=CH2+BH3\u22c5THF\u2192RCH2CH2OH<\/span>RCH=CH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>BH<\/span>3<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>\u22c5<\/span><\/span>THF<\/span><\/span>\u2192<\/span><\/span>RCH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>CH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>OH<\/span><\/span><\/span><\/span><\/span><\/span> RCH2CH2OH+H2O2,NaOH\u2192RCH2CHOH+H2O<\/span>RCH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>CH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>OH<\/span><\/span>+<\/span><\/span>H<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>O<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>,<\/span>NaOH<\/span><\/span>\u2192<\/span><\/span>RCH<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>CHOH<\/span><\/span>+<\/span><\/span>H<\/span>2<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>O<\/span><\/span><\/span><\/span><\/span><\/span><\/h3>\n

(b) Williamson synthesis: R-X+NaOR\u2192R-OR+NaX<\/span>R-X<\/span><\/span>+<\/span><\/span>Na<\/span><\/span>OR<\/span><\/span>\u2192<\/span><\/span>R-OR<\/span><\/span>+<\/span><\/span>NaX<\/span><\/span><\/span><\/span><\/span><\/span><\/h3>\n

(c) Friedel-Crafts alkylation of anisole: C6H5OCH3+R-X+AlCl3\u2192C6H5OR+HCl<\/span>C<\/span>6<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>H<\/span>5<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>OCH<\/span>3<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>R-X<\/span><\/span>+<\/span><\/span>AlCl<\/span>3<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>\u2192<\/span><\/span>C<\/span>6<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>H<\/span>5<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>OR<\/span><\/span>+<\/span><\/span>HCl<\/span><\/span><\/span><\/span><\/span><\/span><\/h3>\n

(d) Reimer-Tiemann reaction: PhOH+CHCl3+NaOH\u2192PhOH-CHO+HCl+NaCl<\/span>PhOH<\/span><\/span>+<\/span><\/span>CHCl<\/span>3<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>NaOH<\/span><\/span>\u2192<\/span><\/span>PhOH-CHO<\/span><\/span>+<\/span><\/span>HCl<\/span><\/span>+<\/span><\/span>NaCl<\/span><\/span><\/span><\/span><\/span><\/span><\/h3>\n","protected":false},"excerpt":{"rendered":"

Write chemical equations for the following reactions : (a) Hydroboration \u2013 oxidation reaction (b) Williamson Synthesis (c) Friedel-Crafts Alkylation of Anisole (d) Reimer-Tiemann Reaction Ans. (a) Hydroboration-oxidation reaction: RCH=CH2+BH3\u22c5THF\u2192RCH2CH2OHRCH=CH2\u200b+BH3\u200b\u22c5THF\u2192RCH2\u200bCH2\u200bOH RCH2CH2OH+H2O2,NaOH\u2192RCH2CHOH+H2ORCH2\u200bCH2\u200bOH+H2\u200bO2\u200b,NaOH\u2192RCH2\u200bCHOH+H2\u200bO (b) Williamson synthesis: R-X+NaOR\u2192R-OR+NaXR-X+NaOR\u2192R-OR+NaX (c) Friedel-Crafts alkylation of anisole: C6H5OCH3+R-X+AlCl3\u2192C6H5OR+HClC6\u200bH5\u200bOCH3\u200b+R-X+AlCl3\u200b\u2192C6\u200bH5\u200bOR+HCl (d) Reimer-Tiemann reaction: PhOH+CHCl3+NaOH\u2192PhOH-CHO+HCl+NaClPhOH+CHCl3\u200b+NaOH\u2192PhOH-CHO+HCl+NaCl<\/p>\n","protected":false},"author":21830,"featured_media":114041,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12119],"tags":[],"class_list":{"0":"post-148915","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-quiz"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/148915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/users\/21830"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/comments?post=148915"}],"version-history":[{"count":1,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/148915\/revisions"}],"predecessor-version":[{"id":148917,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/posts\/148915\/revisions\/148917"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media\/114041"}],"wp:attachment":[{"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/media?parent=148915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/categories?post=148915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mapsofindia.com\/my-india\/wp-json\/wp\/v2\/tags?post=148915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}