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WBJEE 2024 Physics & Chemistry Paper
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© examsnet.com
Question : 35
Total: 80
The number(s) of -OH group(s) present in
H
3
PO
3
and
H
3
PO
4
is/are
3 and 3 respectively
3 and 4 respectively
2 and 3 respectively
1 and 3 respectively
Validate
Solution:
H
−
O
|
|
P
|
OH
−
OH
HO
−
O
|
|
P
|
OH
−
OH
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