The number of \( \pi \)-bonds in the structure given \( \mathrm{P} \) below are \( (\mathrm{NC})...

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The number of \( \pi \)-bonds in the structure given
\( \mathrm{P} \)
below are \( (\mathrm{NC})_{2} \mathrm{C}=\mathrm{C}(\mathrm{CN})_{2} \)
W
(1) 9
(2) 7
(3) 5
(4) 2
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