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Chemistry

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Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

A 100

B 90

C 80

D 70

A Isomerization

B Adding (C2H5)4 Pb

C Adding (CH3)4 Pb

D All

A one

B two

C three

D four

A CnH2n

B CnH2n+2

C CnH2n-1

D CnH2n-2

A angular

B trigonal

C linear

D trigonal planar

A propene

B butanoic acid

C butanal

D ethoxy ethane

A R-NH2

B RCONH2

C R – NH – R

D C6H5NH2

A aliphatic

B aromatic

C carboxylic acid

D carbohydrates

A structural isomerism

B metamerism

C cis-trans isomerism

D both b and c

A PbCl2

B (C2H5)4 Pb

C (C2H5)2 Pb

D all of the above

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Octane number 2 2 4-trimethyl pentane is________________?

Octane number can be improved by________________?

C5H12 has the number of isomers ___________________?

The general formula of cycloalkene is __________________?

The structure of ethyne is_________________?

Only sigma bonds are present in__________________?

Which of the following is an amide________________?

Compound containing benzene ring in their structure are __________________?

Isomerism which is present only in alkene is__________________?

Which of the following can be used as anti-knocking agent ?