Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 291:

• JAMB 2011

choose the correct answer in the option above. Which of the following is a primary amine?

A. A
B. B
C. C
D. D

Question 292:

• JAMB 2012

Which of the following methods can be used to obtain pure water from a mixture of sand, water and methanoic acid?

A. Netralization with NaOHfoolowed by filtration
B. Neutralization with NaOH followed by distillation
C. Fractional distillation
D. Filtration followed by distillation

Question 293:

• JAMB 2012

Which of the following methods can be used to obtain pure water from a mixture of sand, water and methanoic acid?

A. Netralization with NaOHfoolowed by filtration
B. Neutralization with NaOH followed by distillation
C. Fractional distillation
D. Filtration followed by distillation

Question 294:

• JAMB 2012

Geometric isomerism can exist in

A. Hex-3-ene
B. Hexane
C. Prop-l-ene
D. 3-methyl but -l-ene

Question 295:

• JAMB 2012

Alkanals can be distinguished from alkanones by the reaction with

A. Sudan lll stain
B. Starch iodide paper
C. Lithium tetrahydrido aluminate (lll)
D. Fehling's solution