Solutions MCQs

Option A: concentrated

Option B: dilute

Option C: saturated solution

Option D: all of the above

Correct Answer: dilute ✔

Option A: parts of solute in 1000 parts of solvent

Option B: parts of solvent in 1000 parts of solute

Option C: parts of solute in one million parts of solution

Option D: parts of solvent in one million parts of solute

Correct Answer: parts of solute in one million parts of solution ✔

Option A: Molecules are surrounded by solvent molecules

Option B: Ions are surrounded by solvent molecules

Option C: Both ions and molecules are surrounded by solvent molecules

Option D: Both ions and molecules are surrounded by water molecules

Correct Answer: Both ions and molecules are surrounded by water molecules ✔

Option A: boiling point elevation

Option B: depression in freezing point

Option C: lowering of vapour pressure

Option D: lowering of osmotic pressure

Correct Answer: depression in freezing point ✔

Option A: a volatile solute in dilute solution

Option B: a non-electrolyte & non volatile solute in concentrated solution

Option C: a non-electrolyte & non volatile solute in concentrated solute

Option D: non volatile solute in a dilute solution

Correct Answer: non volatile solute in a dilute solution ✔

Option A: saturated solution

Option B: solubility

Option C: unsaturated solution

Option D: super saturated solution

Correct Answer: solubility ✔

Option A: ideal solution

Option B: zeotropic solution

Option C: azeotropic solution

Option D: non-ideal solution

Correct Answer: zeotropic solution ✔

Option A: will be an ideal solution

Option B: will be non-ideal solution

Option C: will show deviations from Raoults law

Option D: both b & c

Correct Answer: will be an ideal solution ✔

Option A: 0.1 M

Option B: 1 m

Option C: 1 M

Option D: 0.1 N

Correct Answer: 1 M ✔

Option A: % w/w

Option B: % w/v

Option C: % v/v

Option D: % v/w

Correct Answer: % v/v ✔

Option A: solvent

Option B: solute

Option C: phase

Option D: ion

Correct Answer: solute ✔

Option A: solute

Option B: solvent

Option C: solution

Option D: phase

Correct Answer: phase ✔

Option A: KCIO4

Option B: Na2SO4. 10H2O

Option C: K2Cr2O7

Option D: PbCl2

Correct Answer: Na2SO4. 10H2O ✔

Option A: One Molal NaCI

Option B: One molal KCI solution

Option C: One molal CaCI2

Option D: One molal urea solution

Correct Answer: One molal CaCI2 ✔

Option A: Molarity

Option B: Molality

Option C: More fraction of solvent

Option D: Mole fraction of solute

Correct Answer: Molality ✔

Option A: Molarity

Option B: Molality

Option C: Mole fraction

Option D: all

Correct Answer: Molality ✔

Option A: Na2SO4

Option B: AlCl3

Option C: CuSO4

Option D: NH4Cl

Correct Answer: Na2SO4 ✔

Option A: drying

Option B: heating

Option C: evaporation

Option D: All of the above

Correct Answer: heating ✔

Option A: 180g/dm3

Option B: 170g/dm3

Option C: 190g/dm3

Option D: 195g/dm3

Correct Answer: 180g/dm3 ✔

Option A: basic

Option B: acidic

Option C: neutral

Option D: cannot be presicted without data

Correct Answer: neutral ✔

Option A: Hydrated ions

Option B: double salts

Option C: hydrates

Option D: complexes

Correct Answer: hydrates ✔

Option A: Beckmanns method

Option B: Landsbergers method

Option C: Linds method

Option D: none of the above

Correct Answer: Landsbergers method ✔

Option A: continuous and falling solubility curve

Option B: discontinuous and falling solubility curve

Option C: continuous and rising solubility curve

Option D: discontinuous and rising solubility curve

Correct Answer: continuous and rising solubility curve ✔

Option A: zeotropic mixture

Option B: azeotropic mixture

Option C: amphoteric mixture

Option D: ideal solution

Correct Answer: zeotropic mixture ✔

Option A: equal to the mole fraction of solvent

Option B: equal to the mole fraction of solute

Option C: directly proportional to the mole fraction of solute

Option D: both B & C

Correct Answer: both B & C ✔

Option A: saturated solutions of each liquid

Option B: unsaturated solutions of each liquid

Option C: normal solution of each liquid

Option D: no layer formation takes place

Correct Answer: saturated solutions of each liquid ✔

Option A: normality

Option B: molarity

Option C: molality

Option D: mole fraction

Correct Answer: molality ✔

Option A: Super saturated solution

Option B: unsaturated solution

Option C: saturated solution

Option D: dilute solution

Correct Answer: saturated solution ✔

Option A: solution

Option B: compound

Option C: radical

Option D: ion

Correct Answer: solution ✔

Option A: Boiling point of water decrease

Option B: Boiling point of water increase

Option C: Boiling point of water remains same

Option D: None of the above

Correct Answer: Boiling point of water increase ✔

Option A: Non-electrolye solute

Option B: Non-volatile solute

Option C: Dilute solution

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Opals

Option B: Dust particles in smoke

Option C: Paints

Option D: Fog

Correct Answer: Fog ✔

Option A: 1 Molar solution

Option B: 1 molal solution

Option C: 1 normal solution

Option D: all have same concentration

Correct Answer: 1 Molar solution ✔