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.