Q1 MCQ Drill: 2023 Physical Sciences P2 (2023 NSC May/June Mid-Year Examination)

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

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4 multiple-choice questions taken verbatim from Section A of the official 2023 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 4 2 Marks

For which ONE of the following molecular formulae are CHAIN isomers possible?

A. C4H10

B. C3H8

C. C2H6O

D. C3H8O

Question 2 of 4 2 Marks

The type of organic compound formed when a haloalkane is heated in the presence of a concentrated strong base is an …

A. alkane.

B. alkene.

C. alkyne.

D. alcohol.

Question 3 of 4 2 Marks

According to the Lowry-Brønsted theory, a conjugate base is formed when a/an …

A. proton is added to the acid.

B. electron is added to the acid.

C. proton is removed from the acid.

D. electron is removed from the acid.

Question 4 of 4 2 Marks

Consider the statements below regarding an alkaline substance. An alkaline substance: (i) Reacts with an acid to form a neutral solution (ii) Turns red litmus blue (iii) Forms a salt when it reacts with an acid Which of the statements above are ALWAYS TRUE?

A. (i), (ii) and (iii)

B. (i) and (ii) only

C. (i) and (iii) only

D. (ii) and (iii) only

Q1 MCQ Drill: 2023 Physical Sciences P2 (2023 NSC May/June Mid-Year Examination)

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