CHM421
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1. Quinine is a chemical that offer the following except,,,,,,,
antimalarial
antipyretic
antiinflammatory
antibacterial
2. The main constituent starting materials for the synthesis of quinoline by Skraup method are ….
Aniline and Acrolein
Acid and aniline
Acrolein and benzene
Benzene and Acid
3. Quinoline nucleus has been found in some group of alkaloids notably …….
tropane
quinine
psilocybin
morphine
4. The extraction of quinoline first took place in …………
1983
1843
1834
1934
5. O-aminobenzaldehyde react with an aldehyde or ketone in a basic medium leading to the formation of quinoline. This process depict that prsented by
Doebner-Miller
Skraup
Conrad-Limpach
Friedlander
6. The main use of quinoline is towards the synthesis of ………..
Nicotinic acid
Benzoic acid
Nitric acid
Formic acid
7. In Doebner-Miller synthesis of quinoline, the main starting material is the
-unsaturated carbonyl compounds
-unsaturated carbonyl compounds
-unsaturated carbonyl compounds
-unsaturated carbonyl compounds
8. It has been reported in 2005 that the production of quinoline worldwide amount to ……tonnes
5
4
5
7
9. The reaction between -keto esters and aniline to produce quinoline is typical of …… method
Doebner-Miller
Skraup
Conrad-Limpach
Friedlander
10. The trade name
pyridine-1,3-dicarboxylic acid
pyridine-2,6-dicarboxylic acid
pyridine-2,3-dicarboxylic acid
pyridine-1,6-dicarboxylic acid
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