Year :
1998
Title :
Chemistry
Exam :
WASSCE/WAEC MAY/JUNE
Paper 1 | Objectives
21 - 26 of 26 Questions
| # | Question | Ans |
|---|---|---|
| 21. |
Petrol consists mainly of A. polymers B. alkanoates C. hydrocarbons D. alktanols E. alkenes |
C |
| 22. |
Dehydration of ethanol produces A. ethanoic acid B. propan-1,2,3-triol C. ethene D. ethanal E. methanol |
C |
| 23. |
When alkanols react with sodium, the ga evolved is A. hydrogen B. oxygen C. methane D. ethyne E. carbon (IV) oxide |
A |
| 24. |
The products of the reaction between CH3CH 2COOH and CH3OH are H 2 A. CH 3CH2COOCH3 B. CH3CH 2COOCH 2CH 3 C. CH3CH2CH2COOH D. CH3CH2CH2OH E. CH3COOH |
A |
| 25. |
A positive reaction to Fehling's test indicates the presence of A. strach B. reducing sugars C. oxidizing agents D. alkanoic acids E. alkanols |
B |
| 26. |
Which of the following compounds is used as a gaseous fuel? A. CH 3-COO-CH2-CH3 B. CH 3-CH 2-CH 2-CH 3 C. CHCI 3 D. CH 3-CH2-COOH E. CH3-C=CH |
B |
| 21. |
Petrol consists mainly of A. polymers B. alkanoates C. hydrocarbons D. alktanols E. alkenes |
C |
| 22. |
Dehydration of ethanol produces A. ethanoic acid B. propan-1,2,3-triol C. ethene D. ethanal E. methanol |
C |
| 23. |
When alkanols react with sodium, the ga evolved is A. hydrogen B. oxygen C. methane D. ethyne E. carbon (IV) oxide |
A |
| 24. |
The products of the reaction between CH3CH 2COOH and CH3OH are H 2 A. CH 3CH2COOCH3 B. CH3CH 2COOCH 2CH 3 C. CH3CH2CH2COOH D. CH3CH2CH2OH E. CH3COOH |
A |
| 25. |
A positive reaction to Fehling's test indicates the presence of A. strach B. reducing sugars C. oxidizing agents D. alkanoic acids E. alkanols |
B |
| 26. |
Which of the following compounds is used as a gaseous fuel? A. CH 3-COO-CH2-CH3 B. CH 3-CH 2-CH 2-CH 3 C. CHCI 3 D. CH 3-CH2-COOH E. CH3-C=CH |
B |