Waec 1998 Chemistry Past Questions with Answers

Waec 1998 Chemistry Past Questions

Question 21:

WAEC 1998

Which of the following alkanes has the highest boiling point?

A. Pentane
B. Ethane
C. Propane
D. Butana
E. Hexane

View Answer & Explanation

Question 22:

WAEC 1998

Petrol consists mainly of

A. Polymers
B. Alkanoates
C. Hydrocarbons
D. Alktanols
E. Alkenes

View Answer & Explanation

Question 23:

WAEC 1998

Dehydration of ethanol produces

A. Ethanoic acid
B. Propan-1,2,3-triol
C. Ethene
D. Ethanal
E. Methanol

View Answer & Explanation

Question 24:

WAEC 1998

When alkanols react with sodium, the ga evolved is

A. Hydrogen
B. Oxygen
C. Methane
D. Ethyne
E. Carbon (IV) oxide

View Answer & Explanation

Question 25:

WAEC 1998

The products of the reaction between CH₃CH ₂COOH and CH₃OH are H ₂
O and

A. CH ₃CH₂COOCH₃
B. CH₃CH ₂COOCH ₂CH ₃
C. CH₃CH₂CH₂COOH
D. CH₃CH₂CH₂OH
E. CH₃COOH

View Answer & Explanation

First
Prev
1
2
3
4
5
6
7
8
Next
Last

Register • Login

Waec Chemistry 1998 Past Questions and Answers

Trending Questions

A black body radiates maximum energy when its surface temperature T and the ...

How long does it take the mercury to make a complete revolution?

The most important cash crops in the irrigated Nile Basin is

From the words lettered A to D, choose the word that has the same consonant sounds as ...

Under colonial administration, what was the status of the inhabitants of the Lagos ...