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Problem
Problem
Amongst the following compounds (I)
H
5
P
3
O
10
\text{H}_5\text{P}_3\text{O}_{10}
H
5
P
3
O
10
(II)
H
6
P
4
O
13
\text{H}_6\text{P}_4\text{O}_{13}
H
6
P
4
O
13
(III)
H
5
P
5
O
15
\text{H}_5\text{P}_5\text{O}_{15}
H
5
P
5
O
15
(IV)
H
7
P
5
O
16
\text{H}_7\text{P}_5\text{O}_{16}
H
7
P
5
O
16
non-cyclic phosphates are: a. I, III b. I, II, III c. I, II, IV d. I, II, III, IV
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