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Amines — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryAmines1 Mark
Question
Note: In the following question a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices.
  1. Both assertion and reason are wrong.
  2. Both assertion and reason are correct statements but reason is not correct explanation of assertion.
  3. Assertion is correct statement but reason is wrong statement.
  4. Both assertion and reason are correct statements and reason is correct explanation of assertion.
  5. Assertion is wrong statement but reason is correct statement.
Assertion: N, N-Diethylbenzene sulphonamide is insoluble in alkali.
Reason: Sulphonyl group attached to nitrogen atom is strong electron withdrawing group.
✓

Answer

  1. Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Explanation:

N, N-diethyl benzene sulphonamide is insoluble in alkali because it has no acidic hydrogen. Sulphonyl group attached to nitrogen atom is electron withdrawing group.

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