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MCQ's Test For Chapter 11 "Hydrocarbons"
Try The MCQ's Test For Chapter 11 "Hydrocarbons"
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Total Questions17
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Time Allowed20
Hydrocarbons
00:00
Question # 1
Which of the followign is a copolymer.
Question # 2
Which of the following has a branched chain structure.
Question # 3
Which compound is a cycloalkane.
Question # 4
Alkenes undergo which type of reaction.
Question # 5
Aromatic hydrocarbons must contain.
Question # 6
Markovnikov's rule is used to predict
Question # 7
The structure of methane contains how many sigma bonds.
Question # 8
Ethene belongs to which class of hydrocarbons.
Question # 9
A polymer used for non -stick cookware is.
Question # 10
What is the first step in the free radical mechanism.
Question # 11
Isomers are compounds with
Question # 12
Which of the followig regent is typiclly used for the acid catalyzed hdration of alkenes to form alcohols.
Question # 13
Which of these monomers forms a condensation polymer.
Question # 14
Structuralisomers differ in
Question # 15
Vulcanization of rubber increases its.
Question # 16
Geometrical isomerism is possible in.
Question # 17
Alkanes are also called.
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FSc Part 1 Chemistry (New Book) Chapter 11 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following carbocations would be the least stable. |
A. (CH3)2CH+
B. CH3CH2+
C. CH3+
D. (CH3)3C+
|
| 2 | Which of the followg is an aromatic hydrocarbon |
A. Benzene
B. Ethene
C. Methane
D. Cyclohexane
|
| 3 | The test for unsaturation in a hydrocarbon that disappears the colour is. |
A. Reaction with KMnO4
B. Reaction with NaOH
C. Decolorization of Br2 Water
D. Precipitate with Ag NO3
|
| 4 | Polymerization of ethene gives. |
A. Polyvinyl chloride
B. Polyethylene
C. Polystyrene
D. Teflon
|
| 5 | Chain isomerism occurs due to differences in |
A. Funtional group
B. Double bond position
C. Carbon chain branching
D. Molecular formula
|
| 6 | Alkenes undergo which type of reaction. |
A. Nucloeophilic addition
B. Electrophilic addition
C. Free radical substitution
D. Nucleophilic substitution
|
| 7 | The product formed when ethene reacts with H2 i the presence of Ni is. |
A. Ethanol
B. Ethane
C. Acetylene
D. Butane
|
| 8 | The product formed when ethene reacts with H2 in the presence of Ni is. |
A. Ethanol
B. Ethane
C. Acetylene
D. Butane
|
| 9 | Which of the following is an addition polymer. |
A. Nylon
B. Bakelite
C. Polyethylene
D. Terylene
|
| 10 | Isomers are compounds with |
A. Same molecular formula, same structure
B. Differnte molecular formula, same structure
C. Same molecular formula, differente structure
D. Same boiling points
|
Test Questions