1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Electrolysis and Electrolytes
The value of ...
Question
The value of
′
n
′
in the reaction is:
C
r
2
O
2
−
7
+
14
H
+
+
+
n
F
e
2
+
→
2
C
r
3
+
+
n
F
e
3
+
+
7
H
2
O
A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
6
Complete reaction with balanced form is
C
r
2
O
−
2
7
+
14
H
+
+
6
F
e
+
2
⟶
2
C
r
+
3
+
6
F
e
+
3
+
7
H
2
O
Therefore the value of
n
=
6
.
Suggest Corrections
0
Similar questions
Q.
The value of
′
n
′
in the reaction
C
r
2
O
2
−
7
+
14
H
+
+
n
F
e
2
+
→
2
C
r
3
+
+
n
F
e
3
+
+
7
H
2
O
will be:
Q.
The value of 'n' in the reaction :
Cr
2
O
7
2-
+ 14H
+
+ nFe
2+
--------> 2Cr
3+
+ nFe
3+
+ 7H
2
O
will be,
a.) 2
b.) 3
c.) 6
d.) 7
Q.
The value of
n
in the following reaction is :
C
r
2
O
2
−
7
+
n
e
−
+
14
H
+
→
2
C
r
3
+
+
7
H
2
O
Q.
Which of the following does not/do not represent the correct equivalent mass of
C
r
2
O
2
−
7
in the reaction
C
r
2
O
2
−
7
+
14
H
+
+
6
e
−
2
C
r
3
+
+
7
H
2
O
?
Q.
Which substance serves as a reducing agent in the following reaction:
14
H
+
+
C
r
2
O
2
−
7
+
3
N
i
→
2
C
r
3
+
+
7
H
2
O
+
3
N
i
2
+
?
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
Introduction to Electrolysis and Electrolytes
CHEMISTRY
Watch in App
Explore more
Electrolysis and Electrolytes
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