Q1 MCQ Drill: 2025 Physical Sciences P2 (2025 NSC May/June Mid-Year Examination)

Physical Sciences Past Paper Question 1 Drill Level 1: Knowledge & Recall

5:00

3 multiple-choice questions taken verbatim from Section A of the official 2025 NSC May/June Mid-Year Examination Physical Sciences Paper 2, auto-marked against the official marking guideline. Questions that rely on diagrams or graphs are excluded - see the full paper for those.

Question 1 of 3 2 Marks

How many types of Van der Waals forces are present between the molecules of CH3CH2Br?

A. 1

B. 2

C. 3

D. 4

Question 2 of 3 2 Marks

Which ONE of the following is the CORRECT formula of methylbutanone?

A. CH3CH(OH)CH(CH3)CH3

B. HCOOCH(CH3)CH2CH3

C. CH3CH2CH(CH3)CHO

D. CH3COCH(CH3)CH3

Question 3 of 3 2 Marks

Which ONE of the following statements is TRUE for the effect of a catalyst on a reaction at equilibrium?

A. The equilibrium constant increases.

B. The rate of the reverse reaction increases.

C. The activation energy for the reverse reaction increases.

D. The enthalpy change, ΔH, for the forward reaction decreases.

Q1 MCQ Drill: 2025 Physical Sciences P2 (2025 NSC May/June Mid-Year Examination)

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