Chemistry · JEE

Easy Chemistry MCQs for JEE

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Chemistry units covered

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Q1ChemistryUnit 6: Equilibrium

The reaction of the acid and the produces carbon dioxide, which causes dough and batters to rise.

Q2ChemistryUnit 6: Equilibrium

If the pressure of

N_{2} / H_{2}

mixture in a closed apparatus is 100 atm and

20 \%

of the mixture reacts then the pressure at the same temperature would be:

Q3ChemistryUnit 2: Atomic Structure

The energy of an electron in the ground state of

\boldsymbol{H}

atom is

-\mathbf{1 3 . 6 e V}

The negative sign indicates that:

Q4ChemistryUnit 9: Classification of Elements and Periodicity in Properties

Due to diagonal relationship between Be and

A l

Q5ChemistryUnit 6: Equilibrium

A catalyst is a substance which:

Q6ChemistryUnit 16: Organic Compounds Containing Halogens

The release of chlorofluorocarbons by the use of refrigerators, air conditioners, deodorants, etc., are destroying the

_{\text {一一一一一一一一 }}

layer of the atmosphere.

Q7ChemistryUnit 7: Redox Reactions and Electrochemistry

\boldsymbol{H}_{2} \boldsymbol{O}_{2}

is:

Q8ChemistryUnit 10: p-Block Elements

Silk, honey and lac are

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