Identify the basic substances: (i) CaCO3 (ii) NaHCO3 (iii) NH3 (iv) KOH (v) MgCl2
Identify which of these are basic: (i) CaCO3 (ii) NaHCO3 (iii) NH3 (iv) KOH (v) MgCl2
Arrange the following: CH3CH2CH2Cl (I),CH3CH2CHClCH3 (II)(CH3)2CHCH2Cl (III)and(CH3)3C−Cl (IV) in order of decreasing tendency towards SN2 reaction