ECAT Pre Engineering Chemistry Chapter 18 online mcq test with answers for chapter 18 (Fundamentals Principles of Organic Chemistry)

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ECAT Chemistry Chapter 18 Important MCQ's

Sr.#	Question	Answer
1	Coal heated in the absence of air of about 500 - 1000°C is converted to	A. Coke B. Coal gas C. Coal tar D. All above
2	Select from the following which one is alcohol?	A. CH₃-CH₂-OH B. CH₃-O-CH₃ C. CH₃COOH D. CH₂-CH₂-BR
3	Cracking normally gives smaller ______	A. Alkanes B. Alkenes C. Alkynes D. Both a and b
4	The percentage of methane in natural gas is	A. 50% B. 60% C. 85% D. 90%
5	The distillation of coal at high temperature and in absence of air is called	A. Vacuum distillation B. Normal distillation C. Fractional distillation D. Destructive distillation
6	Quality of fuel is judged from its octane number. The best fuels are	A. Straight chain hydrocarbons B. Branched chain hydrocarbons C. Cyclic compounds D. Compounds containing benzene ring
7		A. 2, 2, 4-trimethylpentane B. 2, 4, 4-trimethylpentane C. 2, 4, 4-methyepentane D. 2, 2, 4-methylpentane
8	The branch of chemistry which deals with the study of compounds containing carbon as an essential elements is called	A. Physical B. Inorganic C. Nuclear D. Organic
9	The open chain compounds are also called	A. Aliphatic B. Alicylic C. Aromatic D. Both a and b
10	The major components of coal gas are	A. Hydrogen and methane B. Ethane and carbon monoxide C. Nitrogen and ethane D. Ethane and carbon dioxide

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ECAT Pre Engineering Chemistry Chapter 18 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry

ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry

Which gasoline is better?

Quality of fuel is judged from its octane number. The best fuels are

Which structure shows a primary alcohol

The use of tetra ethyl lead in petrol as an efficient antiknock agent is being discouraged. Which reason is correct

The chemist who synthesized urea form ammonia cyanate was:

Normal by product of cracking is

Benzene is an example of

Unsaturated hydrocarbon containing a double bond are called

Which of the following compounds contains a triple bond?

Vital force theory was rejected by

Diversity of organic compounds in millions is:

A double bond consists of

Wohler synthesized first of all the organic compound:

Compounds having the same molecular formula, but different functional groups show

Closed chain compound can be classified into

Ether shows the phenomenon of

Homologues differ from each other by an integral number of

The state of hybridization of carbon atom in methane is:

The process in which orbitals of different energies and shapes mix up with each other to give equivalent is called,

Alkynes normally have ______ hybridization

Sp3 hybridization occurs when carbon is bound to

Ether show the phenomenon of :

A nuclophile must

The isomers due to the unequal distribution of carbon atoms on either side of the functional group belonging to the same homologous series are called

The state of hybridization of carbon atom in methane is

Which is not the poplar reaction

When a compound X is passed through a dilute alkaline solution of KMnO4the pink colour of solution is discharged. The compound X is possbibly

Which of the following is not a hydrocarbon

Which is not a nucleophile

Which of these always applies to a nucleophile

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Top Scorers Of ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry MCQ`s Test

ECAT Chemistry Chapter 18 Important MCQ's

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Sp³hybridization occurs when carbon is bound to

When a compound X is passed through a dilute alkaline solution of KMnO₄the pink colour of solution is discharged. The compound X is possbibly