When CH3CH2CHCl2 is treated with NaNH2, the product formed is:
1. CH3-CH=CH2
2. CH3-CCH
3. CH3CH2CH
4. CH3CH2C
R-CH2-CCl2-R R-CC-R. The reagent is
1. Na
2. HCl in H2O
3. KOH in C2H5OH
4. Zn in alcohol
The alkyl halide is converted into an alcohol by
1. | Addition | 2. | Substitution |
3. | Dehydrohalogenation | 4. | Elimination |
Benzene on reaction with a mixture of HNO3 and H2SO4 followed by reaction of Cl2/FeCl3 gives:
1. 3-chloro -1 -nitrobenzene
2. 2-chloro -1 -nitrobenzene
3. 4-chloro -1 -nitrobenzene
4. a mixture of 2-chloro and 4-chloro -1 -nitrobenzene
A yellow precipitate is obtained when aqueous is added to a solution of the compound:
1.
2.
3.
4.
In the following sequences of reactions;
(A)(B)(C)
the end product (C) is:
1. alkene
2. alkanol
3. alkyne
4. alkyl amine
Which is gem dihalide?
1.
2.
3.
4. None of the above
Friedel-Craft's reaction of bromobenzene with methyl iodide gives:
1. o-bromotoluene
2. p-bromotoluene
3. o-and p-bromotoluenes
4. m-bromotoluene
When vinyl chloride is passed through alcoholic KOH solution:
1. it dissolves
2. it forms vinyl alcohol
3. it forms acetylene
4. it has no action
Identify 'Z' in the following reaction series,
:
1. mixture of
2.
3.
4.