Moderate

Diethyl ether can be decomposed by heating with:

Correct answer: A. HI

  • A. HI
  • B. NaOH
  • C. Water
  • D. KMnO4

Explanation

Ethers are comparatively inert substances. The reagents like ammonia, alkalies, dilute acids and metallic sodium, have no action on ethers in cold state. Moreover, they are not oxidized or reduced easily. However ethers show some reactions, e.g. 1. With hydrogen iodide ethers give alcohols which can react further to give alkyl iodides.

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About Alcohols and Phenols

Alcohols are classified as primary, secondary or tertiary and studied through their hydrogen bonding, acidity, oxidation and reactions with active metals, acids and halogenating agents. Phenols require separate treatment because the hydroxyl group is attached to an aromatic ring, making their acidity and electrophilic substitution different from ordinary alcohols.

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535 free Alcohols and Phenols MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

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