Equilibrium — Chemistry

Test your limits with our Elite Pro-Vault Questions for chemistry

Question 1

EasyJEE

Not a Lewis base:

\mathrm{BF_{3}}

\mathrm{NH_{3}}

\mathrm{H_{2}O}

\mathrm{Cl^{-}}

Question 2

EasyJEE

Catalyst increases rate by:

Lowering activation energy

Increasing T

Increasing collision frequency

Increasing concentration

Question 3

HardJEE

\mathrm{PCl_{5}} \rightleftharpoons \mathrm{PCl_{3}} + \mathrm{Cl_{2}}

0.2

0.1

0.3

0.4

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