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

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ECAT Chemistry Chapter 19 Important MCQ's

Sr.#	Question	Answer
1	Kolb's method of alkanes production, is actually	A. Hydrolysis B. Catalysis C. Electrolysis D. Hydrogenation
2	All C - H bond lengths of benzene ring is	A. 1.07A° B. 1.09A° C. 1.08A° D. None
3	Octane number is zero for	A. n-Heptane B. Isooctane C. n-Hexane D. Isoheptane
4	The hydrocarbon used for polymerization is	A. Alkanes B. Alkenes C. Alkynes D. All of above
5	Preparation of vegetable ghee involves	A. Halogenations B. Hydrogenations C. Hydroxylation D. Dehydrogenations
6	Toluene is also called	A. Hydroxyl benzene B. Methyl benzene C. ethyl benzene D. None
7	Hydrocarbons are organic compounds which contain elements such as	A. Hydrogen B. Carbon C. Hydrogen and carbon D. Halogens
8	Preparation of vegetable ghee involves	A. Halogenations B. Hydrogenation C. Hydroxylation D. Dehydrogenation
9	Zn + HCI are used in	A. Clemenson reduction B. Wof kishner reduction C. Kolb's electrolysis D. Wutruz reaction
10	Benzene was discovered by Michael Faraday's in	A. 1824 B. 1825 C. 1826 D. 1827

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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

Raney - nickel is the alloy of Ni with

How many molecules of chlorine adds in benzene in the presence of sunlight

Benzene does not undergo polymerization and it is also resistant to

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

Catalytic oxidation of alkanes is used for the preparation of

Vinyl acetylene combines with HCI to form

Benzene was discovered by Michael Faraday's in

The hydrocarbon used for polymerization is

A six membered ring containing one double bond called

Which compound was recognized the parent member of aromatic compounds

Aromatic hydrocarbons are the derivatives of

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

Eletronegativity difference in C-C bond in alkanes is:

Alkenes normally have ______ geometry

Cyclohexane can be converted not benzene in the presence of

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

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

The method used only for the production of symmetrical alkanes

The three alternate single and double bonds in the benzene ring are called

The order of reactivity of halogens in aliphatic substitution reactions is

When benzene is burnt in free supply of air, it is completely oxidized to

Odour of alkene is:

Preparation of vegetable ghee involves

Which is more active ?

Nitroalkane are used in

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

Synthesis of rubber is made by polymerization of

Which can be used for dehydration of alcohol

When an aqueous solution of potassium salt of monocarboxylic acid is subjected to electrolysis, corresponding alkane is formed. This reation is known as

The Total coal resources of Pakistan are estimated to be

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ECAT Chemistry Chapter 19 Important MCQ's

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