The major product (Y) in the following reaction is
`CH_3-overset(CH_3)overset(|)(CH)-C-=CHoverset(HgSO_4,H_2SO_4)rarrXunderset((ii)"Conc".H_2SO_4)overset((i)C_2H_5MgBr,H_2O)rarrY`

The major product (Y) in the following reactions is: CH_(3)-overset(CH_(3))overset(|)CH-C-=CH overset(HgSO_(4),H_(2)SO_(4))underset(H_(2)O)toX overset((i)C_(2)H_(5)MgBr,H_(2)O)underset((ii)"Conc",H_(2)SO_(4)//Delta)toY

The major product (Y) in the following reactions is: CH_(3)-overset(CH_(3))overset(|)CH-C-=CH overset(HgSO_(4),H_(2)SO_(4))underset(H_(2)O)toX overset((i)C_(2)H_(5)MgBr,H_(2)O)underset((ii)"Conc",H_(2)SO_(4)//Delta)toY

The major product(Y) in the following reaction sequence is: CH_(3)-overset(CH_(3))overset("| ")"CH"-CH=CH_(2)overset(Br_(2)//H_(2)OrarrX overset("Conc. "H_(2)SO_(4)//Delta)rarrY

CH-=CH+H_2O overset (H_2SO_4+HgSO_4)rarrX

The major product (Y)in the following reaction sequency is : CH_(3) - overset( CH_(3))overset(|)(C)H - CH= CH_(2) overset( Br_(2) //H_(2)O)(rarr) X overset("conc."H_(2)SO_(4)//Delta)(rarr)Y

CH_3-C-=CH overset(HgSO_4, H_2SO_4)to Major product is :