Which of the following hydrocarbons undergo addition reactions:
`C_2H_6, C_3H_8, C_3H_6,C_2H_2 and CH_4`.

CH_4 : Substitution Reaction:: C_2H_2 :

Identify the alkanes given below. C_5H_12, CH_4, C_3H_8,C_2H_4

The decreasing order of reactivity of C_(2)H_(6), C_(2)H_(4), C_(2)H_(2) and C_(6)H_(6) is

Identify the alkenes given below. C_2H_4 CH_4 C_3H_6 C_4H_8

Identify from the following the monomers which undergo condensation polymerization 1) H_(3)C = CH – CH = CH_(2) 2) F_(2)C = CF_(2) 3) H_(2)C = CHCI 4) 6) (H_(3)C) _(2)C = CH_(2)

Which among the following are unsaturated hydrocarbons? a) H_3C-CH_2-CH_2-CH_3 b) H_3C-C-=C-CH_3

Which among the following are unsturated hydrocarbons ? a) H_(3) C - CH_(2) - CH_(2) - CH_(3) b) H_(3)C - C = C - CH_(3) c) H_(3)C-underset(CH_(3))underset(|)(CH)-CH_(3) d) H_(3)C-underset(CH_(3))underset(|)C=CH_(3)

Which of the following pairs is more resonance stabilised ? (a) C_(6)H_(5)CHO and C_(6)H_(13)CHO (b) CH_(3)COCH_(3) and CH_(3)COC_(6)H_(5) , (c) p-hydroxy benzaldehyde and m-hydroxy benzaldehyde, (d) C_(6)H_(5)CH_(2)OH and CH_(3)-C_(6)H_(4)-OH" (para)"

Which of the following compounds will show cis-trans isomerism? (i) (CH_3)_2C=CH-C_2H_5 (ii) CH_2=CBr_2 (iii) C_6H_5CH=CH-CH_3 (iv) CH_3CH=C Cl CH_3