Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
Try The MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
-
Total Questions30
-
Time Allowed30
ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons
00:00
Question # 1
"Each different compound should have a different name" was published by IUPAC system of nomenclature in
Question # 2
The order of dehydration of alcohol
Question # 3
Which of the following possesses the highest melting point?
Question # 4
When benzene is burnt in free supply of air, it is completely oxidized to
Question # 5
Substituted phenyl groups are called
Question # 6
The treatment of benzene with isobutene in the presence of sulphuric acid give
Question # 7
The three alternate single and double bonds in the benzene ring are called
Question # 8
Most common reactions of benzene and its derivatives are
Question # 9
The method in which alkanes prepared by alkyle halides in the presence of palladium - charcoal is
Question # 10
Alkanes have functional group :
Question # 11
Complete combustion of alkane yields
Question # 12
When acetylene is passed through a copper tube at 300°C, it polymerizes to
Question # 13
Which reaction is too vigorous to control
Question # 14
Preparation of vegetable ghee involves
Question # 15
In which one of the following compound rings are not fused together at ortho positions
Question # 16
Which of the following reaction is characteristic of benzene
Question # 17
When an aqueous solution of potassium salt of monocarboxylic acid is subjected to electrolysis, corresponding alkane is formed. This reation is known as
Question # 18
Alkyl halides when reduced with nascent hydrogen in the presence of Zn + HCI, are converted to
Question # 19
Hydrocarbons contain :
Question # 20
A six membered ring containing one double bond called
Question # 21
The reaction-method that does not give an alkane is
Question # 22
Incomplete oxidation of alkanes yields
Question # 23
The presence of a double bond in a compound in the sign of:
Question # 24
During reaction of O2and alkenes, a product:
Question # 25
When methane reacts with Cl2in the presence of diffused light the products obtained are
Question # 26
The method involved for electrolysis of Na or K salts of carboxylic acids
Question # 27
Reaction of ethanes with KMnO4 gives:
Question # 28
Sulphuric acid generates nitronium ion by reacting with
Question # 29
Benzene does not undergo polymerization and it is also resistant to
Question # 30
The C-C bond angles in benzene ring are
Top Scorers Of ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQ`s Test
-
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 | Hybridization in alkanes is: |
A. sp
B. sp2
C. sp3
D. dsp2
|
| 2 | In CH4, all the H-C-H bond angles are |
A. 120°
B. 107°
C. 109°
D. 109.5°
|
| 3 | The compound prepared by a substitution reaction of benzene is |
A. Acetophenone
B. Glyoxal
C. Cyclohexame
D. Hexabromo cyclohexane
|
| 4 | Sulphuric acid generates nitronium ion by reacting with |
A. Nitric acid
B. Nitrogen gas
C. Nitrous acid
D. Potassium nitrate
|
| 5 | Catalytic oxidation of alkanes is used for the preparation of |
A. Adehydes
B. Ketones
C. Fatty acid
D. Carbonyylic acids
|
| 6 |
|
A. Pent -1-ene-3-yne
B. 2-pentyne-4-ene
C. 1-pentene-3-yne
D. Pent-2-yen-4-ene
|
| 7 | Preparation of ethylbenzene by the reaction of bromobenzene, ethylbromide and sodium is called |
A. Wurtz reaction
B. Fitting reaction
C. Wurtz fitting reaction
D. None of these
|
| 8 | Alkanes are soluble in all except |
A. Benzene
B. Ether
C. Water
D. Carbon tetra chloride
|
| 9 | Sp3hybird orbitals are oriented at an angle of |
A. 107.5°
B. 108.5°
C. 109.5°
D. 103.5°
|
| 10 | Acetylene gives |
A. White ppt. with ammonical AgNO3 and red ppt. with ammonical Cu(NO3)2
B. White ppt. with ammonical AgNO3 and red ppt. with ammonical Cu2C12
C. White ppt. with both
D. Red ppt. with both
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!