Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 331:

• JAMB 2015

Which of the following compounds can be represented by the molecular formula C2 H6O?

A. Propanal
B. Ethanol
C. Methanoic acid
D. Glucose

Question 332:

• JAMB 2015

The principal constituent of natural gas is

A. Methane
B. Ethane
C. Propane
D. Butane

Question 333:

• JAMB 2015

One mole of a hydrocarbon 36g of carbon and its density is 20. The structure of hydrocarbon is (organic chemical)

A. CH\(_2\)C = CH\(_2\)
B. CH\(_3\)CH = CH\(_2\)
C. CH\(_3\)CH\(_2\)C = CH
D. CH\(_3\)CH\(_2\)CH\(_3\)

Question 334:

• JAMB 2016

The enzyme used in the hydrolysis of starch to dextrin and maltose is

A. Zymase
B. Sucrase
C. Amylase
D. Lactase

Question 335:

• JAMB 2016

The monomer of nylon is

A. Hydroxybenzene
B. Hexanedioic acid
C. Benzene -1,-4-dicarboxylic acid
D. Ethane-1,2-diol