ECAT Pre Engineering Chemistry Chapter 19 online mcq test with answers for chapter 19 (Aliphatic Hydrocarbons)

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	When benzene is burnt in free supply of air, it is completely oxidized to	A. CO B. CO₂₊H₂O C. H₂CO₃ D. None
2	The hydrocarbon used for polymerization is	A. Alkanes B. Alkenes C. Alkynes D. All of above
3	the unreactivity of alkanes is based upon	A. Inertness of sigma bond B. Non-polarity of the bonds C. Both A and B D. None of above
4	Hybridization of each carbon atom in benzene ring is	A. sp hybridized B. sp²hybridized C. sp³ D. dsp²
5	The carbon, carbon bond length in benzene is	A. 1.54A° B. 1.34A° C. 1.20A° D. 1.39A°
6	Hydrocarbon which is liquid at room temperature is	A. Pentane B. Butane C. Propane D. Ethane
7	The presence of a double bond in a compound in the sign of:	A. Saturation B. Unsaturation C. Subsitution D. None
8	Free radical mechanism of halogenation of alkanes follow step:	A. Initiation B. Propagation C. Termination D. All of these
9	Which one does not declourized KMnO₄	A. Alkenes B. Alkynes C. Bezene D. All above
10	Odour of alkene is:	A. Fruity B. Odourless C. Zarlic like D. Irritating

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ECAT Pre Engineering Chemistry Chapter 19 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

Toluene is also called

Synthesis rubber is made by polymerization :

The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule

The reaction-method that does not give an alkane is

How many isomeric disubtituted products are obtained by the introducing of second group in the ring

"Each different compound should have a different name" was published by IUPAC system of nomenclature in

A fuel has the same knocking property as a mixture of 70 isooctane (2, 2, 4- trimethyl pentane) and 30% n-heptane by volume the octane number of the fuel is

When acetylene is passed through a copper tube at 300°C, it polymerizes to

The temp. used for the hydrogenation of alkenes using Ni is

Which of the following acid can be used as a catalyst in Friedal Craft's reactions

Alkanes are generally not reactive towards acids, alkalis, oxidation or reuducing agents. They however undergo some reactions, which one is the reaction undergone by alkanes

Alkyne is :

In which one of the following compound rings are not fused together at ortho positions

Which is liquid among the following alkenes?

Alkanes have functional group :

Alkanes are least reactive towards:

Amongst the following the compound that can be most readily sulphonated is

Which reaction sequence would be best to prepare 3-chloro-aniline from benzene?

Which is symmetric alkene?

The order of reactivity of halogen acids towards alkenes

Alkyl halides when reduced with nascent hydrogen in the presence of Zn + HCI, are converted to

acetylene can be converted into-while passing through a Cu-tube at 300°C:

Meta directing group decreased the ----------- of benzene ring

When n-hexane is heated in the presence of Pt at 500°C, it cyclists to give

The compound prepared by a substitution reaction of benzene is

Hydrocarbons are organic compounds which contain elements such as

Mustard gas is a :

Which of the following species participate in sulphonation of benzene ring?

The four bonds of carbon in methane are directed towards the corners of

Preparation of vegetable ghee involves:

Prepare Complete Set Wise ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Topic Test

Top Scorers Of ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons MCQ`s Test

ECAT Chemistry Chapter 19 Important MCQ's

Test Questions

Is this page helpful?

Share your comments & questions here