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

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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

β-β- dichloroethyle sulphide is commonly known as:

The difference between amount of heat actually released and that of calculated is called

Benzene is not prepared from

Which one of the following gases is used for artificial ripening of fruits

Benzene was discovered by Michael Faraday's in

Ethylene can be prepared in the laboratory by heating together ethyl alcohol and

The alkynides are used for the ----------- of alkynes

C18and onward hydrocarbons are normally

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

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

Which gas is used for welding purposes

Alkynes are colourless & odouless except

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

Which compound was recognized the parent member of aromatic compounds

Hydrocarbons are divided into aliphatic, alicyclic and aromatic which structure among the following show an alicyclic hydrocarbon

The C-C bond angles in benzene ring are

Sulphuric acid generates nitronium ion by reacting with

If we remove one hydrogen atom from an alkane we obtain a group called

Which is the used as test for the presence of alkenes

All C - H bond lengths of benzene ring is

Hybridization of each carbon atom in benzene ring is

Reaction of ethanes with KMnO4 gives:

A six membered ring containing one double bond called

Which one of following is not monocyclic aromatic hydrocarbon

Which is liquid among the following alkenes?

Eletronegativity difference in C-C bond in alkanes is:

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

What is not a common use of methane

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

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C₁₈and onward hydrocarbons are normally

Reaction of ethanes with KMnO₄gives: