2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Chemistry
Potassium Dichromate
The equilibri...
Question
The equilibrium :
C
r
2
O
2
−
7
→
←
2
C
r
O
2
−
4
exists in
A
Acidic Medium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Basic Medium
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Neutral Medium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Does not exist
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
Basic Medium
C
r
2
O
7
B
a
s
i
c
−
−−−
→
A
c
i
d
i
c
←
−−−
−
2
C
r
O
2
−
4
Suggest Corrections
0
Similar questions
Q.
The reaction
A
g
2
O
+
H
2
O
2
→
2
A
g
+
H
2
O
+
O
2
takes place in
Q.
H
2
O
2
when reacts with
M
n
S
O
4
acts as an oxidising agent in :
Q.
Assertion :In acidic medium,
K
2
C
r
2
O
7
exists as
C
r
2
O
2
−
7
(orange) while in basic medium it is converted to
C
r
O
2
−
4
(yellow). Reason:
K
2
C
r
2
O
7
is hygroscopic in nature and changes colour on reaction with water.
Q.
C
13
H
10
O
C
F
3
C
O
3
H
−
−−−−−
→
(
A
)
H
3
O
+
−
−−
→
B
+
C
With neutral
F
e
C
l
3
,
C
gives violet colour. B on decarboxylation and C on reduction with zinc dust, gives same compound. The correct statement is:
Q.
Sulphide of which of the following cation does not exist exists?
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
Potassium Dichromate
CHEMISTRY
Watch in App
Explore more
Potassium Dichromate
Standard IX 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