1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Nitrous Acid
What is the b...
Question
What is the basicity of
H
4
P
2
O
7
?
A
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
4
As it is clearly shown in the figure, the acid
H
4
P
2
O
7
contains
4
r
e
p
l
a
c
e
a
b
l
e
H
−
a
t
o
m
s
. Hence, it is a tetrabasic acid.
Option (D) is the correct answer.
Suggest Corrections
0
Similar questions
Q.
What is the oxidation number of phosphorus in
H
4
P
2
O
7
?
Q.
Assertion :
H
4
P
2
O
7
+
H
2
O
⟶
2
H
3
P
O
4
Reason: Regarding structure of
H
4
P
2
O
7
:
H
4
P
2
O
7
has two units of
H
3
P
O
4
joined by (-O-) formed due to loss of water.
Q.
The change
P
2
O
5
→
H
4
P
2
O
7
is an :
Q.
What will be the unit digit of the square of
1234
?
Q.
Equivalent weight of pyrophosphoric acid,
(
H
4
P
2
O
7
)
is :
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
Oxoacids of Nitrogen
CHEMISTRY
Watch in App
Explore more
Nitrous Acid
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