How many sigma and pi bonds are present in a molecule of hydrogen cyanide, ?

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

How many sigma and pi bonds are present in a molecule of hydrogen cyanide,

\mathrm{HCN}

? (1) Sigma:

1

, pi:

3

(2) Sigma:

2

, pi:

1

(3) Sigma:

2

, pi:

2

(4) Sigma:

3

, pi:

1