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JEE CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS
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Understanding
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Which of the following reagent is used to distinguish phenol and benzoic acid?
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Correct option: D
Neutral
Option D (Neutral ) is correct because phenol reacts with neutral to form a violet-colored complex, while benzoic acid forms a buff-colored precipitate.
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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 process of converting alkyl halides into alcohols involves The b.p. of alcohols areβ¦.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 areβ¦.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
