How many of the following compounds has XX bonds i.e. single covalent bond between two same elements in their molecules : H2S2O4,H2S2O7,H2S2O8,N2O,N2O3,N2O4,N2O5,(HPO3)3
3
6
4
8
A
4
B
6
C
8
D
3
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Solution
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H2S2O4 (one S-S bond), N2O3, N2O4 all have one N−N bond each.
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How many of the following compounds has XX bonds i.e. single covalent bond between two same elements in their molecules : H2S2O4,H2S2O7,H2S2O8,N2O,N2O3,N2O4,N2O5,(HPO3)3
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