Base strength of the following
(i) `H_(3)C CH_(2)^(-)` , (ii) `H_(2)C=CH^(-)`
(iii) `HC-=C^(-)`

Base strength of (i) CH_3CH_2^(-) (ii) CH_2=CH^(-) (iii) CH-=C^(-)

Base strength is in the order of (i) CH_(3)barCH_(2)" "(ii) H_(2)C=overset(Ө)CH and " "(iii) H-C-=C^(Ө)

How many bonds (sigma and pi ) are there in the following molecules? (i) H_(2)C=C=CH_(2) (ii) CH_(3)-C-=CH (iii) H_(2)C=CH-C-=N (iv) CH_(3)NO_(2) (v) CH_(3)OH (iv) C_(2)H_(2)

The order of decreasing stability of the following carbanions is (i) (CH_(3))_(3)C^(-) (ii) (CH_(3))_(2)CH^(-) (iii) CH_(3)CH_(2)^(-) (iv) C_(6)H_(5)CH_(2)^(-)

The order of strengths of the following carboxylic acidic is (i) CH_(3)-CH_(2)-COOH (ii) CH_(3)-COOH (iii) C_(6)H_(5)-COOH (iv) C_(6)H_(5)-CH_(2)COOH

Indicate the type of hybridization of each carbon atom in the following molecules: (i) CH_(3)-C-=CH-CH_(3) (ii) H_(2)C=C=CH_(2) (iii) CH_(3)-CH=CH-CH_(3) (iv) CH_(3)-CH_(2)-CH_(3)