How many of the following compounds has `X-X` bonds `i.e., ` single covalent bond between two same elements in their molecules `H_(4)P_(2)O_(6), H_(4)P_(2)O_(5), H_(4)P_(2)O_(7), N_(2)O, N_(2)O_(3), N_(2)O_(4), N_(2)O_(5),(HPO_(3))_(3)`.

Options

A. 4
B. 5
C. 3
D. 6

Answer

1

Explanation

`H_(4)P_(2)O_(6)(` one `P-P` bond `),N_(2)O,N_(2)O_(3),N_(2)O_(4)` all have one `N-N` bond each