Question

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Answer 1

Answer:

Explanation:

[a]    R-C≡C-H + NH4OH/ AgNO3 -------> R-C≡C-Ag white ppt.

[b]    2 CH≡CH ---> CH≡C-C≡CH

        For example, ethyne couples with itself to produce but-1,3-yne (red        

        brown ppt)

[c]     R-C≡C-H + H2O/H2SO4/HgSO4 -------->  R-C-R

                                                                                ║

                                                                                O

         Treatment of propyne with aqueous H2SO4 in the presence of      

         H2SO4 is Acetone.