In a reaction
where M = molecule R = Reagent M and R are
(A) CH3CH2Cl and NaOH
(B) CH2Cl – CH2OH and aq. NaHCO3
(C) CH3CH2OH and HCl
(D) CH2 = CH2 and heat
Correct option (B) CH2Cl – CH2OH and aq. NaHCO3
Explanation: