Haloalkanes and Haloarenes JEE Mains Questions. We covered all the Haloalkanes and Haloarenes JEE Mains Questions in this post for free so that you can practice well for the exam.
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Haloalkanes and Haloarenes JEE Mains Objective Questions for Students
Isopropyl iodide on boiling with aq.KOH produces
(A) n-propyl carbinol
(B) Ethyl methyl carbinol
(C) Dimethyl carbinol
(D) Diethyl carbinol
Option c – Dimethyl carbinol
Ethyl isocyanide is obtained by boiling with ethyl iodide and
(A) Alcoholic silver cyanide
(B) Alcoholic potassium cyanide
(C) Alcoholic silver salt of the acid
(D) Alcoholic sodium cyanide
Option a – Alcoholic silver cyanide
Ethyl bromide on heating with alcoholic silver nitrite gives
(A) CH3-CH2-COOAg
(B) CH3-CH2-NO2
(C) CH3-CH2-O-N=O
(D) CH3-CH2-NH2
Option b – CH3-CH2-NO2
Chloroethane on heating with sodium tertiary butoxide form
(A) 2-ethoxy-2-methyl propane
(B) 2-ethoxy-2-methyl butane
(C) 1-ethoxy-1,1-dimethyl propane
(D) 2-methoxy-2-methylpropane
Option a – 2-ethoxy-2-methyl propane
Chloroform derivatives of methane are
(A) Westron
(B) Freon
(C) Resins
(D) Dichloro diphenyl trichloroethane
Option b – Freon
1°, 2°, 3°, and quaternary ammonium salt can be prepared from haloalkanes by
(A) Mayers process
(B) Hoffmann’s ammonolysis
(C) Groove’s ammonolysis
(D) Newmann’s reaction
Option b – Hoffmann’s ammonolysis
In Grignard’s reagent, the R-group is present in the form of
(A) Free radical
(B) Carbocation
(C) Carbanion
(D) Any of the above
Option c – Carbanion
Exposure to which of the compound can cause liver cancer?
(A) Dichlorodifluoromethane
(B) Chloromethane
(C) Trichloromethane
(D) Carbon tetrachloride
Option d – Carbon tetrachloride
Williamson’s synthesis is the preparation of …… from haloalkanes.
(A) Ketones
(B) Alcohols
(C) Ethers
(D) Esters
Option c – Ethers
We covered all the haloalkanes and haloarenes jee mains questions above in this post for free so that you can practice well for the exam.
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