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Acetylene, on reacting with formaldehyde under high pressure, gives
Options
(a) propanol
(b) propyl alcohol
(c) allyl aldehyde
(d) butyndiol
Correct Answer:
butyndiol
Explanation:
HC ≡ CH + HCHO (Acetylene) → HC ≡ C – CH₂OH (Formaldehyde)
HC ≡ C – CH₂OH + H – C = O → HOCH₂C ≡ CCH₂OH ( But – 2- yn-1,4-diol)
Related Questions: - The number of optical isomers formed by hydrogenation of the compound (CH₃)₂C=CHCH₃
- Three dimensional molecules with cross links are formed in the case of a
- Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
- K₂Cr₂O₇ on heating with aqueous NaOH gives
- The compound that gives both iodoform and Fehling’s tests is
Topics: Hydrocarbons
(84)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of optical isomers formed by hydrogenation of the compound (CH₃)₂C=CHCH₃
- Three dimensional molecules with cross links are formed in the case of a
- Equal volumes of methanoic acid and sodium hydroxide are mixed, if x is the heat
- K₂Cr₂O₇ on heating with aqueous NaOH gives
- The compound that gives both iodoform and Fehling’s tests is
Topics: Hydrocarbons (84)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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C2H2+2HCOH=OHCH2CCCH2OH