Jamb Chemistry 2021 Past Questions and Answers

Question 36:

• JAMB 2021

Give the common name for the following compound (CH\(_{3}\))\(_{2}\) CH CH\(_{2}\) -Br

A. Isobutyl bromide
B. Methyl bromide
C. Propyl bromide
D. Butyl bromide

Question 37:

• JAMB 2021

The enzyme that converts glucose to ethyl alcohol is?

A. Maltase
B. Zymase
C. Diatase
D. Invertase

Question 38:

• JAMB 2021

The scientist who stated that matter can be converted into energy is?

A. Boyle
B. Lavoiser
C. Avogadro
D. Einstein

Question 39:

• JAMB 2021

What is the IUPAC name for the following compound? HC\(\equiv\)CCH\(_{3}\)

A. Acetylene
B. Methyl acetylene
C. Butanol
D. Decanoic acid

Question 40:

• JAMB 2021

What is the chemical name for the compound CuCO\(_{3}\)?

A. Copper (iii) carbonate
B. Copper (ii) carbonate
C. Copper (i) carbonate
D. Copper