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Chemistry
UTME / JAMB 2022
Organic Chemistry
Solution
An organic compound which liberate carbon(iv)oxide from trioxocarbonate(iv) solution is likely to be?
A
C\(_2\)H\(_5\)OH
B
C\(_3\)H\(_4\)
C
C\(_6\)H\(_6\)
D
CH\(_3\)COOH
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2022
Organic Chemistry
Solution
The dehydration of CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)OH will give?
A
HC≡CCH\(_2\)CH\(_3\)
B
CH\(_2\)≡CH\(_2\)CH\(_3\)
C
CH\(_3\)C≡CCH\(_3\)
D
CH\(_3\)CH=CHCH\(_3\)
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2021
Organic Chemistry
Solution
Give the common name for the following compound (CH\(_{3}\))\(_{2}\) CH CH\(_{2}\) -Br
A
Isobutyl bromide
B
Methyl bromide
C
propyl bromide
D
Butyl bromide
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2021
Organic Chemistry
Solution
The enzyme that converts glucose to ethyl alcohol is?
A
maltase
B
zymase
C
Diatase
D
Invertase
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2021
Organic Chemistry
Solution
What is the IUPAC name for the following compound? HC\(\equiv\)CCH\(_{3}\)
A
Acetylene
B
Methyl acetylene
C
Butanol
D
Decanoic acid
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 2021
Organic Chemistry
Diagram
Solution
The alkanol represented by the structure above is
A
primary and dihydric
B
secondary and monohydric
C
tertiary and dihydric
D
secondary and dihydric
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2019
Organic Chemistry
Solution
2-methylprop-1-ene is an isomer of?
A
3-methyl but-1-ene
B
2-methyl but-1-ene
C
but-2-ene
D
pent-2-ene
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2009
Organic Chemistry
Solution
An organic compound reacted with bromine water to give a colourless solution. The compound is probably an?
A
alkene
B
alkanal
C
alkyl
D
alkanone
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2005
Organic Chemistry
Solution
A substance that is used as a ripening agent for fruits is
A
ethene
B
propene
C
methane
D
butane
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 2003
Organic Chemistry
Solution
The type of reaction that is peculiar to benzene is?
A
addition
B
hydrolysis
C
polymerization
D
substitution
medium Difficulty
Study Explanation
Chemistry
WAEC / WASSCE 1988
Organic Chemistry
How many isomers can be obtained from C4H10?
A
o
B
1
C
2
D
3
E
4
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 1978
Organic Chemistry
Solution
Which of the following is not a member of the homologous series of the paraffins (alkanes)?
A
C3H8
B
C5H12
C
C7H16
D
C15H32
E
C24H48
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 1978
Organic Chemistry
An example of an alcohol is
A
CCl4
B
CH3COOH
C
CHCl3
D
C2H6
E
CH3OH
medium Difficulty
Study Explanation
Chemistry
UTME / JAMB 1978
Organic Chemistry
The most common type of chemical reaction which alkanes undergo is
A
substitution
B
addition
C
condensation
D
polymerisation
E
double decomposition
medium Difficulty
Study Explanation