1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Kolbe Electrolysis for Alkenes
Zinc dust in ...
Question
Zinc dust in alcoholic solution is a specific reagent in the preparation of alkenes. That act as:
A
dehydrohalogenating agent
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
dehydrating agent
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
dehydrogenating agent
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
dehalogenating agent
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
dehalogenating agent
Here, it acts as dehalogenating agent.
Reaction of process:
C
H
2
X
−
C
H
2
X
+
Z
n
→
C
H
2
=
C
H
2
+
Z
n
X
2
Suggest Corrections
0
Similar questions
Q.
A compound on dehydrohalogenation with alcoholic KOH gives alkyne but on dehalogenation with zinc dust gives alkene. The compound is:
Q.
Specific reagent for dehydrohalogenation of alkyl
halides to get alkenes is___________.
Q.
Total number of alkenes possible by dehydrohalogenation of
3-bromo-3-cyclopentylhexane
using alcoholic
K
O
H
is:
Q.
Alcoholic solution of
K
O
H
is a specific reagent for:
Q.
Both vicinal and geminal dihalides on heating with zinc dust in presence of alcohol form same alkene.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Alkenes - Preparation
CHEMISTRY
Watch in App
Explore more
Kolbe Electrolysis for Alkenes
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app