Post Utme Chemistry Past Questions and Answers

Post Utme Chemistry Past Questions

Question 406:

Which of the following hydrogen halides has the highest entropy value?

A. HF
B. \(\mathrm{HCl}\)
C. \(\mathrm{HBr}\)
D. HI

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Question 407:

The allotrope of carbon used in the decolonization of sugar is ____________

A. Graphite
B. Soot
C. Charcoal
D. Lampblack

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Question 408:

Sulphur (IV) oxide bleaches by ____________

A. Reduction
B. Oxidation
C. Hydration
D. Absorption

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Question 409:

Aluminium hydroxide is used in the dying industry as a ____________

A. Salt
B. Dye
C. Mordant
D. Dispersant

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Question 410:

An isomer of \(\mathrm{C}_{5} \mathrm{H}_{12}\) is ____________

A. Butane
B. 2 methyhutane
C. 2 ethylbutane
D. 2 methyethane

View Answer & Explanation

Post Utme Subjects

• Accounts - Principles of Accounts

• Christian Religious Knowledge (CRK)

• Islamic Religious Knowledge (IRK)

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Post Utme Chemistry Past Questions and Answers

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