Statement-1. The reaction of conc. `HNO_3` and conc. `H_2SO_4` on nitrobenzene gives m- dinitrobenzene. Statement-2. The nitro group in benzene ring decreases the electron density in the benzene ring.A. Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1B. Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for Statement-1C. Statement- 1 is True, Statement-2 is FalseD. Statement-1 is False, Statement -2 is True

Statement-1. The reaction of conc. `HNO_3` and conc. `H_2SO_4` on nitr

1.	Statement-1. The reaction of conc. `HNO_3` and conc. `H_2SO_4` on nitrobenzene gives m- dinitrobenzene. Statement-2. The nitro group in benzene ring decreases the electron density in the benzene ring.A. Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1B. Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for Statement-1C. Statement- 1 is True, Statement-2 is FalseD. Statement-1 is False, Statement -2 is True
Answer» Correct Answer - B Correct explanation. The nitro group in nitrobenzene mainly decreases the electron density at o- an p-positions and hence is m-directing.

Discussion

No Comment Found

Related InterviewSolutions

Which salt of carboxylic acid will be required to prepare ethane by sodalime decarboxylation? Give equation for the reaction.
In order to get propane gas, which of the following should be subjected to sodalime decarboxylation?A. Sodium butyrateB. Sodium propionateC. Mixtures of sodium acetate and sodiumethanoateD. Sodium formate
A sample of petrol is a mixture of `30% n-` heptane and `70%` iso`-` octane . The sample has octane numberA. 70B. 30C. 15D. 35
Which of the following will have zero dipole moment ?A. `1,1-`DichloretheneB. `cis-1,2`DichloroetheneC. `trans -1,2-`DichloroetheneD. All have equal dipole moment
Which one is incorrect name ?A. PropyneB. But-2-yneC. Pent-3-yneD. But-1-yne
Acetylene is liberated by the electrolysis or an aqueous solution of:A. sodium acetateB. sodium succinateC. Sodium benzoateD. sodium fumarate.
Predict wrong option for stabilityA. `2,3-`Dimetylbut`-2-`ene`gt2-`Methylpent`-2-`eneB. trans`-`Hex`-3-`ene`gtcis-`Hex`-3-`eneC. cis`-`Hex`-3-`ene`gt` Hex `-1-`eneD. trans`-`Hex `-2-`ene`gt2-`Methylpent`-2-`ene
Which of the following is not an isomer of 3-methylbut-1-yne ?A. Pent-1-yneB. Buta-1,3-dieneC. Pent-2-yneD. Penta-1,3-diene
The electrophile, `E^(+)` attacks the benzene ring to generate the intermediate `sigma`-complex. Which `sigma`-complex is of lowest energy?A. B. C. D.
Friedel-Crafts alkylation is expected to proceed through carbocationic intermediate. What would be the alkylation products when Benzene reacts with cyclopropyl chloride under the presence of anhydrous `AlCl_(3)`?A. B. C. D.

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment