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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 Change in state of the system is increased

B Temperature of the ystem may rise

C Chemical reaction may take place

D All

A Internal energy

B Enthalpy

C Gibbs free energy

D Work

A Furan

B Thiophene

C Aniline

D Pyridine

A 10%

B 15%

C 20%

D 30%

A sp2

B sp

C sp3

D none of the above

A square planar

B trigonal pyramidal

C tetrahedral

D linear

A metamerism

B functional group isomerism

C geometric isomerism

D position isomerism

A radical

B hydrocarbon

C functional group

D ion

A OH

B R-CO-R

C R-O-R

D R-COOH

A n-pentane

B iso-heptane

C iso-octane

D n-heptane

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If internal energy of the system is increased ____________________?

Which one is not state function ________________?

Which is not heterocyclic compound _______________?

the fractional distillation of petroleum produces gasoline up to ________________?

In cyano group the carbon atom shows which kind of hybridization___________________?

In sp3 hybridization the expected geometry of molecules will be__________________?

2-propanol and 1-propanol show the isomerism________________?

A single atom or group of atoms which gives characteristic properties to a compound is called_________________?

Ether functional group can be represented as ____________________?

Which one of the following compounds shows intense knocking ?