Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 386:

• JAMB 2019

The hybridization in the compound \(CH_3 - CH_2 - C \equiv H\) is

A. Sp\(^3\) and sp
B. Sp
C. Sp\(^2\)
D. Sp\(^3\) and sp\(^2\)

Question 387:

• JAMB 2019

Methane is prepared in the laboratory by heating a mixture of sodium ethanoate with soda lime. The chemical constituent(s) of soda lime is/are

A. Ca(OH)\(_2\) and NaOH
B. Na\(_2\)CO\(_3\)
C. NaCl
D. NaOH

Question 388:

• JAMB 2019

How many alkoxyalkanes can be obtained from the molecular formula C\(_4\)H\(_{10}\)O?

A. 4
B. 2
C. 1
D. 3

Question 389:

• JAMB 2019

When the end alkyl groups of ethyl ethanoate are interchanged, the compound formed is

A. Propylmethanoate
B. Ethylpropanoate
C. Methyl ethanoate
D. Methyl propanoate

Question 390:

• JAMB 2020

8g of CH\(_4\) occupies 11.2 at S.T.P. What volume would 22g of CH\(_3\)CH\(_2\)CH\(_3\) occupy under the same condition?

A. 3.7dm\(^3\)
B. 11.2dm\(^3\)
C. 22.4dm\(^3\)
D. 33dm\(^3\)