11
You visited us
11
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Physical Properties of Alkenes
The addition ...
Question
The addition of
B
r
2
to trans 2-butene produces
:
A
(+) 2,3-dibromo butane
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(-) 2,3-dibromo butane
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
racemic - 2,3-dibromo butane
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
meso - 2,3-dibromo butane
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
B
meso - 2,3-dibromo butane
Addition of
B
r
2
to alkene is an anti-addition reaction.
So, the addition of
B
r
2
to trans 2-butene will produce meso - 2,3-dibromobutane.
Option D is correct.
Suggest Corrections
0
Similar questions
Q.
Assertion :Addition of
B
r
2
in
C
C
I
4
to trans-
2
-butene gives a mesa form of
2
,
3
-dibromo butane. Reason: The cyclic harmonium ion formed has a plane of symmetry.
Q.
S
t
a
t
e
m
e
n
t
: 2-butyne reaccts with one equivalent of
B
r
2
in
C
C
l
4
to produce cis-2,3-dibromo-2-butene.
If true enter 1, if false enter 0.
Q.
What is the product of the reaction of 1, 3-butadiene with
B
r
2
Q.
Dehalogenation of meso-2, 3-dibromo-butane results in
Q.
Write the structural formula of:
(a) o-Ethylanisole
(b) p-Nitroaniline
(c) 2,3 - Dibromo -1 - phenylpentane
(d) 4-Ethyl-1-fluoro-2-nitrobenzene.
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 - Physical Properties
CHEMISTRY
Watch in App
Explore more
Physical Properties of 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