Chemistry (General Concepts) MCQs with Answers

IUPAC name of CH≡CCl is _?

• A.Chloroethyne
• B.Chloroethene
• C.Chloromethane
• D.Chloroethane

Ionization energy increases across?

• A.A group
• B.A period
• C.A diagonal
• D.None of these

Coordination number of an ion in square planar geometry is?

• A.2
• B.4
• C.6
• D.8

Peptization involves _?

• A.Coagulation of colloidal particles
• B.Disintegration of colloidal particles
• C.Precipitation of solute from solution
• D.Separation of dissolved ions

A substituent effect on the organic compound due to permanent polarity of the group is called ?

• A.Inductive Effect
• B.Resonance Effect
• C.Electromeric Effect
• D.Hyperconjugation

The precise definition of organic chemistry is?

• A.Study of carbon-containing compounds
• B.Study of oxygen-containing compounds
• C.Study of nitrogen-containing compounds
• D.Study of hydrogen-containing compounds

The structure that remains after an acid has given up a proton is called ?

• A.Conjugate acid
• B.Lewis acid
• C.Conjugate base
• D.Amphoteric species

Born-Haber cycle is used for the measurement of:

• A.Lattice energy
• B.Ionization energy
• C.Electron affinity
• D.Bond dissociation energy

What is the name of the substance that dissolves the substance?

• A.Solute
• B.Solution
• C.Solvent
• D.Suspension

Identify the correct ascending order of reactivity of alkyl halides.

• A.F, Cl, Br, I
• B.I, Br, Cl, F
• C.Cl, F, I, Br
• D.Br, I, F, Cl