Jamb Chemistry 2004 Past Questions and Answers

Question 41:

• JAMB 2004

The alkyl group can be represented by the general formula

A. C_nH_2n+1
B. C_nH_2n
C. C_nH_2n+2
D. C_nH_2n-2

Question 42:

• JAMB 2004

An isomer of C₅H₁₂ is

A. Butane
B. 2 – methylbutane
C. 2 – methylpropane
D. 2 – ethylbutane

Question 43:

• JAMB 2004

A characteristic of the alkane family is

A. Addition reaction
B. Elimination reaction
C. Substitution reaction
D. Neutralization reaction

Question 44:

• JAMB 2004

Which of these reagents can confirm the presence of a triple bond?

A. Bromine water
B. Acidified KMnO₄
C. Copper (I) chloride
D. Bromine gas

Question 45:

• JAMB 2004

Vulcanization involves the removal of

A. A monomer
B. The single bond
C. The double bond
D. A polymer