Related InterviewSolutions

• In the given reaction : `overset(Conc. H_2SO_4)to` [X] as major product [X] will be :A. B. C. D.
• On heating glycerol with conc. `H_2SO_4`, a compound obtained which has an unpleasant odour. This compound is :A. ethylene glycolB. allyl alcoholC. acroleinD. glycerol sulphate
• Reaction of benzene with isobutylchloride `(CH_3CH(CH_3)CH_2Cl)` in the presence of anhydrous `AlCl_3` yields.A. tert-butylbenzeneB. iso-butylbenzeneC. n-butylbenzeneD. chlorobenzene
• For a Friedel - Craft reaction using `AlCl_3`which compound can be used as solvent, benzene or nitrobenzene ?A. nitrobenzene but not benzeneB. benzene but not nitrobenzeneC. both benzene and nitrobenzeneD. neither benzene nor nitrobenene
• The best sequence of reactions for preparation of the following compound from benzene is A. (i)`CH_3`COCl/`AlCl_3` (ii)Oleum (iii)`(CH_3)_2`CH-Cl(1 mole ) /`AlCl_3`B. (i)`(CH_3)_2CH-Cl` (1 mole)/`AlCl_3` (ii)`CH_3COCl//AlCl_3`(iii)OleumC. (i)Oleum (ii)`CH_3COCl//AlCl_3` (iii)`(CH_3)_2CH-Cl`(1 mole) /`AlCl_3`D. (i)`(CH_3)_2CH-Cl`(1 mole) /`AlCl_3`(ii) Oleum (iii)`CH_3CO Cl//AlCl_3`
• Major product of mononitration of the following compound is : A. B. C. D.
• Presence of a nitro group in a benzene ring:A. activates the ring towards electrophilic substitution.B. renders the ring basicC. deactivates the ring towards nucleophilic substitutionD. deactivates the ring towards electrophilic substitution
• The relative rates of mononitration of `R-C_6H_5` where `R=CH_3, -NO_2, -OH , -Cl` are :A. `CH_3 gt OH gt NO_2 gt Cl`B. `OH gt Cl gt CH_3 gt NO_2`C. `OH gt CH_3 gt NO_2 gt Cl`D. `OH gt CH_3 gt Cl gt NO_2`
• Which of the following cannot be considered as a step of mechanism in chain reaction of methane with `Cl_2` ?A. `Cl_2 to Cl^(**)`B. `CH_4+Cl^(**)to CH_3Cl + H^(**)`C. `Cl^(**)+CH_4 to CH_3^(**)+HCl`D. `Cl^(**)+CH_3^(**)to CH_3Cl`
• 2-Methylbutane on reaction with bromine in the presence of sunlight gives mainly-A. 1-Bromo-3-methylbutaneB. 1-Bromo-2-methylbutaneC. 2-Bromo-3-methylbutaneD. 2-Bromo-2-methylbutane