Back to HALOALKANES AND HALO ARENES
JEE CHEMISTRY MCQ: HALOALKANES AND HALO ARENES
1
Easy
1 of 1
Understanding
+4 | -1
Dehydrohalogenation in haloalkanes produces:
View answer and explanation
Correct option: B
A double bond
Option B (A double bond) is correct because dehydrohalogenation, which is the removal of a hydrogen and a halogen from a haloalkane, results in the formation of a double bond.
More Questions from HALOALKANES AND HALO ARENES
Practice All Chapter MCQs →
An alkyl halide reacts with metallic sodium in dry ether. The reaction is known as :
In electrophilic substitution reaction of chlorobenzene, the chloro group:
Which of the followings statements is/are incorrect?
Polymerization of alkenes takes place through
Assertion (A): The boiling points of alkyl halides decrease in the order:
.
Reason (R): The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass. Friedel-Craft’s reaction of bromobenzene with methyl iodide gives:
.
Reason (R): The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass. Friedel-Craft’s reaction of bromobenzene with methyl iodide gives: