Base strength of underset"(i)"(H_3C oversetthetaCH_2), underset"(ii)"(H_2C=oversetthetaCH) "and" underset"(iii)"(H-C-=C^theta) is in the order of

Base strength of underset"(i)"(H_3C oversetthetaCH_2), underset"(ii)"(

1.	Base strength of underset"(i)"(H_3C oversetthetaCH_2), underset"(ii)"(H_2C=oversetthetaCH) "and" underset"(iii)"(H-C-=C^theta) is in the order of
Answer» (i) gt (III) gt (ii) (i) gt (ii) gt (iii) (ii) gt (i) gt (iii) (iii) gt (ii) gt (i) Solution :BASE strength DECREASES as the electronegativity of the carbon CARRYING the negative CHARGE increases from `sp^3-sp^2-sp`. Thus, option (b) is correct.