Preguntas de Chemistry | JAMB CBT PRACTICE 2025 | Page 21

In this section you will find thousands of questions of Chemistry, how to solve each of the questions and the correct answer.

You will have four options in each question, try to answer correctly and if you don't, you will have the option to see the solution or choose another answer.

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Question 101

The final oxidation product of alkanol, alkanal and alkanoes is

A)  

alkanoic acid

B)  

alkanoyl halide

C)  

alkanoate

D)  

alkanamide

How to solve?

Question 102

2‑methylpropan‑2‑ol is an example of a

A)  

primary alkanol

B)  

secondary alkanol

C)  

tertiary alkanol

D)  

quaternary alkanol

How to solve?

Question 103

The saponification of an alkanoate to produce soap and alkanol involves

A)  

dehydration

B)  

esterification

C)  

hydrolysis

D)  

oxidation

How to solve?

Question 104

The alkyne that will give a white precipitate with silver trioxonitrate(V) is

A)  

CH3CH2C≡CCH2CH3

B)  

CH3C≡CCH2CH2CH3

C)  

CH3CH2CH2CH2C≡CH

D)  

CH3CH2CH2C≡CCH2CH3

How to solve?

Question 105

A compound contains 40.0% C, 6.7% H and 53.3% O. If the molecular mass is 180, its molecular formula is [C = 12, H = 1, O = 16]

A)  

CH2O

B)  

C3H6O3

C)  

C6H6O3

D)  

C6H12O6

How to solve?

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