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Question Question 3(2011)
Choose the correct answer –
(i) The functional group present in acetic acid is -
A: Ketonic C = O
B: Hydroxyl - OH
C: Aldehydic – CHO
D: Carboxyl – COOH
(ii) Unsaturated hydrocarbons undergo :
A: substitution reaction
B: oxidation reaction
C: addition reaction
D: none of the above
(iii) The number of C – H bonds in ethane molecule are:
A: Four
B: Six
C: Eight
D: Ten
(i) Carboxyl – COOH
CH3-COOH
(ii) addition reaction
The availability of electrons in the double or triple bond makes them more reactive and therefore undergo characteristic addition reactions only.
(iii) Six
Below is the structural formula of Ethane:
