a) \(CH\equiv C-CH_3 + 2H_2\xrightarrow[t^{o}]{Ni} CH_3-CH_2-CH_3\)
b) \(CH\equiv C-CH_3 + Br_2\overset{-20^{o}C}{\rightarrow} CHBr=CBr-CH3\)
c) \(CH\equiv C-CH_3 + 2Br_2\overset{20^{o}C}{\rightarrow} CHBr_2-CBr_2-CH_3\)
d) \(CH\equiv C-CH_3 + AgNO_3 + NH_3\rightarrow CAg\equiv C-CH_3 + NH_4NO_3\)
e) \(CH\equiv C-CH_3 + 2HCl\rightarrow CH2Cl-CHCl-CH_3\)
h) \(CH\equiv C-CH_3 + HOH\xrightarrow[H^{+}]{Hg^{2+}} CH_3-CO-CH_3\)