1. | It is inflammable. | 2. | It gives a peroxide. |
3. | It undergoes rapid chlorination. | 4. | It is oxidized to poisonous phosgene. |
Which statement is correct ?
(1) C2H5Br reacts with alcoholic KOH to form C2H5OH
(2) C2H5Br when treated with metallic sodium gives ethane
(3) C2H5Br when treated with sodium ethoxide forms diethyl ether
(4) C2H5Br with AgCN forms ethyl cyanide
CH3NH2 reacts with CH3MgX to give:
(1) acetone
(2) alcohol
(3) methane
(4) ethane
Ethylidine dichloride (CH3CHCl2) can be prepared by the addition of hydrogen chloride on:
(1) C2H6
(2) C2H4
(3) C2H2
(4) all of these
The reactivity order of alkyl halides depends upon:
1. Nature of alkyl group only
2. Nature of halogen atom only
3. Nature of both alkyl group and a halogen atom
4. None of the above
An alkyl iodide on standing darkens, due to:
1. hydrolysis
2. conversion into ether
3. liberation of iodine
4. formation of alkanes
The given reaction is an example of,
C2H5Br + aqu. KCN → C2H5CN + KBr
1. Elimination
2. Nucleophilic substitution
3. Electrophilic substitution
4. Redox change
In the following sequences of reactions;
the product (C) is:
(1) propene
(2) propyne
(3) propan-1-ol
(4) propan-2-ol
Chloroform on reduction with Zn and HCl (alc.) gives:-
1. formic acid
2. chloretone
3. chloropicrin
4. methylene dichloride
Westrosol is:-
(1) acetylene tetrachloride
(2) acetylene dichloride
(3) trichloroehyne
(4) 1,1,2-trichloroethene