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MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
Try The MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
00:00
Question # 1
Mustard gas is a
Question # 2
Nitroalkane are used in
Question # 3
Formula of chloroform is:
Question # 4
Acetylene is used in the manufacture of
Question # 5
Marsh gas was the name given to
Question # 6
The hydrocarbons having double bonds normally end with suffix
Question # 7
Which reaction sequence would be best to prepare 3-chloro-aniline from benzene?
Question # 8
The method in which alkanes prepared by alkyle halides in the presence of palladium - charcoal is
Question # 9
Hydrocarbons contain :
Question # 10
Sp3hybird orbitals are oriented at an angle of
Question # 11
Polymerization of ethane take place at pressure of 100 atm and a temperature of
Question # 12
Which gas is produced by treating CaC2with water
Question # 13
Preparation of ethylbenzene by the reaction of bromobenzene, ethylbromide and sodium is called
Question # 14
Synthetic rubber is made by polymerization of
Question # 15
Benzene is obtained by fractional distillation of
Question # 16
To differentiate isomers we use
Question # 17
What is not a common use of methane
Question # 18
The reaction-method that does not give an alkane is
Question # 19
How many isomeric disubtituted products are obtained by the introducing of second group in the ring
Question # 20
Hybridization in alkanes is:
Question # 21
In which one of the following compound rings are not fused together at ortho positions
Question # 22
The general formula of alkane is
Question # 23
Complete combustion of alkane yields
Question # 24
The method used only for the production of symmetrical alkanes
Question # 25
The nitration of benzene takes place when it is heated with a mixture of conc.HNO3and conc. H2SO4at 50°C in ratio of
Question # 26
The addition of HBr is easiest with
Question # 27
An alkane is produced when an alkyle halide reacts with zinc in the presence of
Question # 28
In CH4, all the H-C-H bond angles are
Question # 29
A salt producing hydrocarbon among these compounds is
Question # 30
When methane reacts with Cl2in the presence of diffused light the products obtained are?
Top Scorers Of ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQ`s Test
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M M Umer Arain 29 - Nov - 2024 00 Min 03 Sec 110/120 -
G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 01 - Jun - 2024 04 Min 52 Sec 110/120 -
H Huzaifa Asim 29 - May - 2024 02 Min 21 Sec 100/120 -
A Ali Tariq 23 - May - 2024 08 Min 03 Sec 100/120 -
G Ghulam Destgeer Destgeer 23 - May - 2024 08 Min 48 Sec 95/120 -
U Usman Saif 29 - May - 2024 04 Min 30 Sec 90/120 -
M Mian House 31 - May - 2024 05 Min 31 Sec 90/120 -
K khangul murad 09 - Jul - 2024 05 Min 58 Sec 90/120 -
A Abdullah Zubair 25 - Dec - 2024 06 Min 24 Sec 90/120 -
H Haider Ali 26 - May - 2024 10 Min 39 Sec 90/120 -
K Kaif Kaif ali 19 - May - 2024 11 Min 23 Sec 90/120 -
K kainat kashif 16 - May - 2024 13 Min 52 Sec 90/120 -
T Tasmia 18 - May - 2024 19 Min 18 Sec 90/120 -
M Muhammad Ali 25 - Jun - 2024 03 Min 24 Sec 85/120 -
Z Zoya Zoya 27 - May - 2024 11 Min 30 Sec 85/120
ECAT Chemistry Chapter 19 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Hydrocarbon which is liquid at room temperature is |
A. Pentane
B. Butane
C. Propane
D. Ethane
|
| 2 | Alkanes are gases : |
A. C1-C4
B. C5-C10
C. C11-C15
D. C10-C20
|
| 3 | Paraffins are also called |
A. Alkanes
B. Alkynes
C. Alkenes
D. None of these
|
| 4 | An alkynes having Carbon count of 20 is |
A. gas
B. liquid
C. Solid
D. None
|
| 5 | Which can be used for dehydration of alcohol |
A. P4O10
B. H2SO4
C. H3PO4
D. All of them
|
| 6 | Benzene does not undergo polymerization and it is also resistant to |
A. Reduction
B. Oxidation
C. Alkylation
D. Ozonolysis
|
| 7 | The major reaction occurring in the engines of automobiles is |
A. Oxidation
B. Reducing
C. Combustion
D. Decomposition
|
| 8 | Alkyl halides when reduced with nascent hydrogen in the presence of Zn + HCI, are converted to |
A. Alkynes
B. Alkenes
C. Alkanes
D. Alcohol
|
| 9 | The difference between amount of heat actually released and that of calculated is called |
A. Bonding energy
B. Activation energy
C. Resonance energy
D. Transition energy
|
| 10 | The electrophile in aromatic sulphonation is |
A. H2SO4
B. HSO4
C. SO3
D. SO3+
|
Test Questions
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