An Organic Compound 'A'(C3H4) On Hydration In Presence Of H2SO4

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SolveGuidesJoin / LoginUse appLogin0You visited us 0 times! Enjoying our articles? Unlock Full Access!Standard XIIChemistryNCERTQuestionAn organic compound ′A′(C3H4) on hydration in presence of H2SO4/HgSO4 gives white crystalline product (D) with sodium hydrogensulphite. It gives negative Tollen's test and positive iodoforn's test. On drastic oxidation ′B′ gives compound ′C′(C2H4O2) along with formic acid. Identify compounds ′A′,′B′ and ′C′ and explain all the reactions.Open in AppSolutionVerified by Toppr

Compound B ( propanone ) is a ketone therefore Fehling's test and Tollen's tests are negative.1650289_1781038_ans_fb12253745ef4e66a67dc44fe1e32941.png

Was this answer helpful?8Similar QuestionsQ1An organic compound ′A′(C3H4) on hydration in presence of H2SO4/HgSO4 gives white crystalline product (D) with sodium hydrogensulphite. It gives negative Tollen's test and positive iodoforn's test. On drastic oxidation ′B′ gives compound ′C′(C2H4O2) along with formic acid. Identify compounds ′A′,′B′ and ′C′ and explain all the reactions.View SolutionQ2An aromatic compound 'A' (Molecular formula C8H8O) gives positive 2,4-DNP test. It gives a yellow precipitate of compound 'B' on treatment with iodine and sodium hydroxide solution. Compound 'A' does not give Tollen's or Fehling's test. On drastic oxidation with potassium permanganate it forms a carboxylic acid 'C' (Molecular formula C7H6O2), which is also formed along with the yellow compound in the above reaction. Identify A, B and C and write all the reactions involved. View SolutionQ3An organic compound (X) with molecular formula C9H10O gives positive 2,4-DNP and Tollen's tests. It undergoes Cannizzaro reaction and on vigorous oxidation it gives 1,4-benzene dicarboxylic acid. Compound (X) is:View SolutionQ4An organic compound 69.77% carbon, 11.63% hydrogen and oxygen rest oxygen. The molecular mass of the compound is 86. It does not reduce Tollen's reagent but forms an addition compound with sodium hydrogensulphite and give positive indoform test. On vigorous oxidation it gives ethanoic and propanoic acid. Write the possible structure of the compound.View SolutionQ5An organic compound (A) with molecular formula C8H8O forms an orange-red precipitate with 2,4 DNP and gives a yellow precipitate of compound (B) on treatment with iodine and sodium hydroxide solution. Compound (A) does not give Tollen's or Fehling test but on drastic oxidation with potassium permanganate, it gives (C) which on reaction with thionyl chloride gives a compound (D) having formula C7H5OCl. (D) on reaction with compound (E) having general formula R2Cd gives back (A)/ Identify (A), (B), (C), (D) and (E). Also, give chemical equations for the reaction involved.View Solution

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