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)`

Compound A and C in the following reaction are CH_(3)CHOoverset((i)CH_(3)MgBr)underset((ii)H_(2)O)rarr(A)overset(H_(2)SO_(4),Delta)rarr(B)overset("Hydroboration oxidation")rarr(C)

Compounds A and C in the following reaction are CH_(3)CHOunderset((ii)H_(2)O)overset((i)CH_(3)MgBr)toAoverset(H_(2)SO_(4).Delta)to(B)overset("Hydroboration oxidation")to(C)

Compound A and C in the following reaction are …………………………. CH_(3)CHO overset((i)CH_3MgBr)underset((ii)H_2O)to A overset(H_2SO_4)underset(Delta)toBoverset("Hydroboration")underset("Oxidation")toC

Compounds A and C in the following reaction are CH_3CHO underset(" ii) "H_2O)overset(" i)"CH_3MgBr)to (A) overset(H_2SO_4, Delta)to (B) overset( underset("ii) Oxilation")("i) Hydroboration"))to (C)

Ph-CH=CH-CHO overset((i) CH_(3)CH_(2)MgBr)to overset((ii) H_(3)O^(o+))to(X) overset(Cu,Delta)to(Y)

Compunds A and C in the following reaction are: CH_(3)CHOunderset("(ii)"H_(2)O)overset("(i)"CH_(3)MgBr)rarrAoverset("conc."H_(2)SO_(4)//Delta)rarrBunderset("(ii)"H_(2)O_(2)//OH^(-))overset("(i)"B_(2)H_(6))rarrC

In the reaction CH_(3)-C-=C-Hoverset(CH_(3)MgBr)toCH_(4)+(A)underset((ii)" "H_(2)O //H^(o+))overset((i)" "CO_(2))to(B) (B) will be