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JEE CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS
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The process of converting alkyl halides into alcohols involves
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Correct option: B
substitution reaction
Option B (substitution reaction) is correct because the hydroxyl group (OH) replaces the halogen atom (X) in the alkyl halide, which is the definition of a substitution reaction.
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Assertion (A): Isopropyl alcohol is preferred over ethanol.
Reason (R): Isopropyl alcohol is used as an antiseptic for skin before giving injections. Germinated Barley (an enzyme) is a source of enzyme: 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 The boiling points of thio-ethers are…than those of ether.
Reason (R): Isopropyl alcohol is used as an antiseptic for skin before giving injections. Germinated Barley (an enzyme) is a source of enzyme: 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 The boiling points of thio-ethers are…than those of ether.