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Problem
Problem
Among the following, cyclic species are : (I)
H
5
P
3
O
10
\text{H}_5\text{P}_3\text{O}_{10}
H
5
P
3
O
10
(II)
[
B
3
O
3
(
OH
)
5
]
2
−
[\text{B}_3\text{O}_3(\text{OH})_5]^{2-}
[
B
3
O
3
(
OH
)
5
]
2
−
(III)
H
5
P
5
O
15
\text{H}_5\text{P}_5\text{O}_{15}
H
5
P
5
O
15
(IV)
P
3
N
3
Cl
6
\text{P}_3\text{N}_3\text{Cl}_6
P
3
N
3
Cl
6
a. I, III b. I, III, IV c. II, III, IV d. I, II, III, IV
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