How many pi bonds and sigma bond are present in following molecule?

How many pi bonds and sigma bond are present in following molecule?
  1. $5 \pi, 14 \sigma$ - bonds
  2. $3 \pi, 17 \sigma$ - bonds
  3. $3 \pi, 16 \sigma$ - bonds
  4. $2 \pi, 17 \sigma$ - bonds

Solution

$3 \pi, 16 \sigma$ - bonds

Asked in: MHT CET 2020 (12 Oct Shift 1)

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