1.

Compound (A) does not react with Tollens or Grignard reagent, but after treatment with `NaNH_2`, it gives the above test. The compound (A) is/are:A. (a) `Me--=-Me`B. C. D. (d) `Ph--=-Me`

Answer» Correct Answer - A::C::D
Internal alkyne on reaction with `NaNH_2` isomerises to terminal alkyne, which gives all the tests mentioned. Here (a), (c) and (d) are internal alkynes.


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