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Byju's Answer
Standard XII
Chemistry
Preparation of Alcohols from Carbonyl Compounds
Cr2O72-+4H2O2...
Question
C
r
2
O
2
−
7
+
4
H
2
O
2
+
2
H
+
o
r
g
a
n
i
c
−
−−−
→
s
o
l
v
e
n
t
X
+
5
H
2
O
What is the color of
X
?
A
Green
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B
Blue
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C
Red
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D
Brown
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Solution
The correct option is
C
Blue
This compound formed (in the image) is said to have a butterfly structure.
C
r
2
O
2
−
7
+
4
H
2
O
2
+
2
H
+
o
r
g
a
n
i
c
−
−−−
→
s
o
l
v
e
n
t
C
r
O
5
+
5
H
2
O
blue color
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