In the following reaction, the product (A) is:
`CH_(3)-C-=N+C_(2)H_(5)OH underset((ii)H_(2)O,Delta)overset((i)HCl)to(A)`

Compounds (A) and (C ) in the following reactions are CH_(3)CHO overset((i)CH_(3)MgBr)underset((ii)H_(2)O)to(A) overset(H_(2)SO_(4),Delta)to(B)overset("Hydroboration oxidation")to (C)

Compounds (A) and (C ) in the following reactions are CH_(3)CHO overset((i)CH_(3)MgBr)underset((ii)H_(2)O)to(A) overset(H_(2)SO_(4),Delta)to(B)overset("Hydroboration oxidation")to (C)

In the given reaction sequences the final product 'C' is CH_3-CH_2-OH underset((ii)H_2O^(+))overset((i)KMnO_4//overset(-)(OH)//Delta)(rarr)(A)underset((ii)NH_3)overset((i)SOCl_2)(rarr)(B) overset(Br_(2)//KOH)(rarr)(C )

In the given reaction sequences the final product 'C' is CH_3-CH_2-OH underset((ii)H_2O^(+))overset((i)KMnO_4//overset(-)(OH)//Delta)(rarr)(A)underset((ii)NH_3)overset((i)SOCl_2)(rarr)(B) overset(Br_(2)//KOH)(rarr)(C )

In the given reaction the products is : CH_(3)-CH_(2)-underset(O)underset(||)(C)-OCH_(3)+CH_(3)-underset(O)underset(||)(C)-OCH_(3) overset((1)CH_(3)O^(Theta)Na^(+))underset((2)CH_(3)OH)to oversert(H_(2)O)underset(Delta)to product