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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
When benzene is burnt in free supply of air, it is completely oxidized to
Question # 2
The geometry of acetylene is
Question # 3
The treatment of benzene with isobutene in the presence of sulphuric acid give
Question # 4
Acetylene when treated with 10% H2SO4in the presence of HgSO4adds one molecule of water to form
Question # 5
Raney - nickel is the alloy of Ni with
Question # 6
The hydrocarbon used for polymerization is
Question # 7
Which of the following is not an ortho-para directing group
Question # 8
Complete combustion of alkane yields
Question # 9
Which gas is produced by treating CaC2with water
Question # 10
Which reaction is too vigorous to control
Question # 11
Write the name of following alkene CH2= CH - CH = CH2
Question # 12
The major reaction occurring in the engines of automobiles is
Question # 13
Preparation of vegetable ghee involves
Question # 14
A salt producing hydrocarbon among these compounds is
Question # 15
Alkynes are colourless & odouless except
Question # 16
Alkanes have functional group :
Question # 17
"Each different compound should have a different name" was published by IUPAC system of nomenclature in
Question # 18
When sodium benzoate is treated with soda lime (NaOH) benzene is formed. What is the other product
Question # 19
Paraffins are also called
Question # 20
Mustard gas is a :
Question # 21
Catalytic oxidation of alkanes is used for the preparation of
Question # 22
Which of the following is not an electrophitic substitution reaction of benzene
Question # 23
Which is liquid among the following alkenes?
Question # 24
Most common reactions of benzene and its derivatives are
Question # 25
Which of the following substances is used as an antiknock compound?
Question # 26
The addition of HBr is easiest with
Question # 27
Sp3hybird orbitals are oriented at an angle of
Question # 28
Cyclohexane can be converted not benzene in the presence of
Question # 29
The method in which alkanes prepared by alkyle halides in the presence of palladium - charcoal is
Question # 30
Alkyl benzenes are readily oxidized by axidfied
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 -
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G Ghulam Destgeer Destgeer 23 - May - 2024 08 Min 48 Sec 95/120 -
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M Mian House 31 - May - 2024 05 Min 31 Sec 90/120 -
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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 | The simplest and the parent members of aromatic hydrocarbon is |
A. Benzene
B. Toluene
C. Biphenyis
D. Naphthalene
|
| 2 | Toluene is also called |
A. Hydroxyl benzene
B. Methyl benzene
C. ethyl benzene
D. None
|
| 3 | Synthesis of rubber is made by polymerization of |
A. Chloroform
B. Acetylene
C. Divinylacetylene
D. Butene
|
| 4 | Vinyl acetylene combines with HCl to form: |
A. Polyacetylene
B. Benzene
C. Chloroprene
D. Divinyl acetylene
|
| 5 |
|
A. Pent -1-ene-3-yne
B. 2-pentyne-4-ene
C. 1-pentene-3-yne
D. Pent-2-yen-4-ene
|
| 6 | Which one of the following gases is used for artificial ripening of fruits |
A. Ethene
B. Ethane
C. Methane
D. Propane
|
| 7 | The carbon, carbon bond length in benzene is |
A. 1.54A°
B. 1.34A°
C. 1.20A°
D. 1.39A°
|
| 8 | If we remove one hydrogen atom from an alkane we obtain a group called |
A. Acetyle group
B. Formyle group
C. Alkyle group
D. Ketyle group
|
| 9 | Replacement of hydrogen by NO2group is called |
A. Sulphonatioin
B. Hydration
C. Nitration
D. Cracking
|
| 10 | Write the name of following compound |
A. 5 - methyle - 2- hexene
B. 2 - methyle hexene
C. 4 - ethyle - 2 - methyle hexene
D. 3 - ethyle - 3 - methyl hexene
|
Test Questions
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