Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 346:

• JAMB 2016

The functional groups present in the compound above are

A. Alkene and halo-group
B. Hydroxyl and chloro-group
C. Alkene and chloro-group
D. Hydroxyl and halo-group

Question 347:

• JAMB 2017

The general formula of alkanones is

A. RCHO
B. RCOR'
C. RCOOH
D. RCOOR

Question 348:

• JAMB 2017

The general formula of alkanones is

A. RCHO
B. RCOR'
C. RCOOH
D. RCOOR

Question 349:

• JAMB 2017

The constituent common to duralumin and alnico is

A. Co
B. Mn
C. Al
D. Mg

Question 350:

• JAMB 2017

In the laboratory preparation of ethyl ethanoate, the water present in the mixture is removed using a solution of

A. An hydrous CaCl₄
B. Concentrated NaCO₄
C. Dilute NaOH
D. Concentrated H₂SO₄