Hydrocarbons Question 94

Question: The distinguishing test for triple bond containing acidic hydrogen is [JIPMER 2000]

Options:

A) $ Ag{{(NH_3)}_2}^{+} $

B) $ Br_2 $ in $ CCl_4 $

C) Alkaline $ KMnO_4 $

D) $ AlCl_3 $

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Answer:

Correct Answer: A

Solution:

$ Ag(NH_3)_2^{+} $ gives white ppt with terminal alkynes.