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JEE CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS
1
Medium
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Analyzing
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Addition of Grignard reagent to acetaldehyde followed by hydrolysis and then acidic dehydration of the resulting product gives
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Correct option: B
Alkene
Option B (Alkene) is correct because the Grignard addition to acetaldehyde followed by hydrolysis yields a secondary alcohol, which dehydrates to form an alkene.
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Reason (R): Isopropyl alcohol is used as an antiseptic for skin before giving injections. Germinated Barley (an enzyme) is a source of enzyme: The process of converting alkyl halides into alcohols involves The b.p. of alcohols are….than corresponding thiols. Which of the following can not be used to oxidise primary alcohols to aldehydes Conc. heated with excess of at to form
Reason (R): Isopropyl alcohol is used as an antiseptic for skin before giving injections. Germinated Barley (an enzyme) is a source of enzyme: The process of converting alkyl halides into alcohols involves The b.p. of alcohols are….than corresponding thiols. Which of the following can not be used to oxidise primary alcohols to aldehydes Conc. heated with excess of at to form