DP Chemistry (last assessment 2024)

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Question 20N.2.hl.TZ0.2c

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.2.hl.TZ0.2c
Level hl Paper 2 Time zone TZ0
Command term State Question number c Adapted from N/A
c.
[Maximum mark: 1]
20N.2.hl.TZ0.2c

Compound A is in equilibrium with compound B.

(c)

State the number of sigma (σ) and pi (π) bonds around the central carbon atom in molecule B.

[1]

Markscheme

σ-bonds: 3
AND
π-bonds: 1 ✔

Examiners report

The vast majority of students could identify BOTH sigma and pi bonds in a molecule.

Syllabus sections