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ECAT Pre Engineering Chemistry Ch 19 Test
Online MCQ`s Test For Chapter 19 "ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons Online Test"
Try The MCQ`s Test For Chapter 19 "ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons Online Test"
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons Online Test
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Question # 1
Benzene was discovered by Michael Faraday's in
Question # 2
Benzene does not undergo
Question # 3
Which one of the following gases is used for artificial ripening of fruits ?
Question # 4
Alkynes are colourless & odouless except
Question # 5
For preparing an alkane, a concentrated aqueous solution of sodium or potassium salt of saturated carboxylic acid is subjected to
Question # 6
Free radical mechanism of halogenation of alkanes follow step:
Question # 7
The carbon, carbon bond length in benzene is
Question # 8
The hydrocarbons having double bonds normally end with suffix
Question # 9
If we remove one hydrogen atom from an alkane we obtain a group called
Question # 10
Acetylene when treated with 10% H2SO4in the presence of HgSO4adds one molecule of water to form
Question # 11
Alkenes combine readily with electrophillic reagents such as halogens giving
Question # 12
Synthetic rubber is made by polymerization of
Question # 13
All are ortho & Para directing except
Question # 14
Reaction of ethanes with KMnO4 gives:
Question # 15
Benzene does not undergo polymerization and it is also resistant to
Question # 16
Eletronegativity difference in C-C bond in alkanes is:
Question # 17
A six membered ring containing one double bond called
Question # 18
Octane number can be changed by
Question # 19
Which of the following reaction is characteristic of benzene
Question # 20
Alkanes are gases :
Question # 21
The alkynides are used for the ----------- of alkynes
Question # 22
During the preparation of alkanes the hydrogenation of alkenes or alkynes the catalyst may be
Question # 23
Ethylene can be prepared in the laboratory by heating together ethyl alcohol and
Question # 24
During reaction of O2and alkenes, a product:
Question # 25
Which one of following is not monocyclic aromatic hydrocarbon
Question # 26
The compound prepared by a substitution reaction of benzene is
Question # 27
Write the name of following compound
Question # 28
To differentiate isomers we use
Question # 29
Amongst the following the compound that can be most readily sulphonated is
Question # 30
The electron releasing effect of methyl group is significant and it makes ring a good
ECAT Pre Eng. Chemistry Ch 19 Test
Here you can prepare ECAT Pre Engineering Chemistry Ch 19 Aliphatic Hydrocarbons Test. Click the button for 100% free full practice test.
Top Scorers Of Chapter 19 "ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons Online Test" MCQ`s Test
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G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 01 - Jun - 2024 04 Min 52 Sec 110/120 -
M M Umer Arain 29 - Nov - 2024 00 Min 03 Sec 100/120 -
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 -
M Mian House 31 - May - 2024 05 Min 31 Sec 90/120 -
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K Kaif Kaif ali 19 - May - 2024 11 Min 23 Sec 90/120 -
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M Muhammad Ali 25 - Jun - 2024 03 Min 24 Sec 85/120 -
H Haider Ali 26 - May - 2024 05 Min 45 Sec 85/120 -
Z Zoya Zoya 27 - May - 2024 11 Min 30 Sec 85/120 -
U Usman Saif 29 - May - 2024 03 Min 10 Sec 80/120 -
B Badshah Naveed 05 - Sep - 2024 06 Min 23 Sec 80/120
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