Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?
1. NaNH2
2. HCl
3. O2
4. Br2
Mark the compound that, when treated with NaNH₂, forms its sodium salt:
1. | C2H2 | 2. | C6H6 |
3. | C2H6 | 4. | C2H4 |
+ X
The product X in the above reaction is -
1.
2.
3.
4.
The products formed when meta-xylene is treated with Br2 in the presence of FeBr3 are:-
1. | |
2. | |
3. | |
4. |
A compound that is formed on passing chlorine through propene at 400C is -
1. PVC
2. Allyl chloride
3. Nickel chloride
4. 1,2-Dichloro ethane
The reactants used in Friedel-Craft's alkylation are:
1. C6H6 + NH2
2. C6H6 + CH4
3. C6H6 + CH3Cl
4. C6H6 + CH3COCl
The D in the above-mentioned reaction is:
1. | 2. | ||
3. | 4. |
Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80-100C forms -
1. 1,2-Dinitrobenzene
2. 1,3-Dinitrobenzene
3. 1,4-Dinitrobenzene
4. 1,2,4-Trinitrobenzene
In the following reaction,
Product A is-
1.
2.
3.
4.
The monochlorinated products (excluding stereo-isomers) obtained from the reaction is:
1. 4
2. 5
3. 6
4. 7