ECAT Pre Engineering Chemistry Chapter 19 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

Try The MCQ's Test For ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

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ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons

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Question # 1

The presence of a double bond in a compound is the sign of

Question # 2

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

Question # 3

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

Question # 4

Write the name of following compound

Question # 5

Hybridization in alkanes is:

Question # 6

Cyclohexane can be converted not benzene in the presence of

Question # 7

Aromatic hydrocarbons are the derivatives of

Question # 8

Acetylene is used in the manufacture of

Question # 9

A salt producing hydrocarbon among these compounds is

Question # 10

Acetylene gives

Question # 11

The term aromatic was derives from

Question # 12

Which is symmetric alkene?

Question # 13

The benzene molecule contains

Question # 14

Which gas is used for welding purposes

Question # 15

Alkenes combine readily with electrophillic reagents such as halogens giving

Question # 16

The stability of acromatic compounds decreases with ------- in the no. of its resonance structure

Question # 17

The reaction-method that does not give an alkane is

Question # 18

An organic compound, on treatment with Br2 in CC14 gives bromoderivative of an alkene. The compound will be

Question # 19

The next homologue of C10H22will be

Question # 20

Vinyl acetylene combines with HCI to form

Question # 21

Benzene was discovered by Michael Faraday's in

Question # 22

Which of the following is an ortho-para directing group

Question # 23

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

Question # 24

The general formula of alkane is

Question # 25

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

Question # 26

The method in which alkanes prepared by alkyle halides in the presence of palladium - charcoal is

Question # 27

When sodium benzoate is treated with soda lime (NaOH) benzene is formed. What is the other product

Question # 28

The empirical formula of benzene is determined by

Question # 29

An alkane is produced when an alkyle halide reacts with zinc in the presence of

Question # 30

Kolb's method has limited synthetic applications due to

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