Group Va And Via Elements MCQs

Option A: N2O

Option B: NO2

Option C: HNO2

Option D: HNO3

Correct Answer: HNO3 ✔

Option A: Alkali

Option B: Acid

Option C: Water

Option D: Metals

Correct Answer: Metals ✔

Option A: N2O3

Option B: NO2

Option C: NO

Option D: N2O

Correct Answer: NO ✔

Option A: SO2

Option B: H2S

Option C: CO2

Option D: C2H4

Correct Answer: H2S ✔

Option A: Fe

Option B: A

Option C: Cr

Option D: All of the above

Correct Answer: A ✔

Option A: S

Option B: Se

Option C: Te

Option D: Po

Correct Answer: S ✔

Option A: P2O3

Option B: P2O5

Option C: H3PO3

Option D: All have same smell

Correct Answer: P2O3 ✔

Option A: FeSO4.No

Option B: FeSO4.No2

Option C: FeSO4.No3

Option D: FeSO4.N2o

Correct Answer: FeSO4.No ✔

Option A: Lead pencils

Option B: Abrasive

Option C: Lubricant

Option D: Electrode of electrolytic cell

Correct Answer: Abrasive ✔

Option A: Yolk of egg

Option B: Bone

Option C: Nerves

Option D: Steel

Correct Answer: Steel ✔

Option A: Coloured solid

Option B: Brittle

Option C: Hard

Option D: All of above

Correct Answer: Coloured solid ✔

Option A: Oxidation

Option B: Reduction

Option C: Decomposition

Option D: Both b & c

Correct Answer: Both b & c ✔

Option A: Sb

Option B: N

Option C: As

Option D: P

Correct Answer: N ✔

Option A: Nitrogen

Option B: Phosphorus

Option C: Carbon

Option D: Bismuth

Correct Answer: Nitrogen ✔

Option A: an acid

Option B: a dehydrating agent

Option C: an oxidizing agent

Option D: as sulphonating agent

Correct Answer: a dehydrating agent ✔

Option A: Ferric hydroxide

Option B: Sodium hydroxide

Option C: Calcium hydroxide

Option D: Aluminium hydroxide

Correct Answer: Ferric hydroxide ✔

Option A: Electronic conviguration of valence shell electrons

Option B: Show allotropy

Option C: Polymeric

Option D: Show same oxidation state

Correct Answer: Show same oxidation state ✔

Option A: ZnS

Option B: PbS

Option C: HgS

Option D: FeS

Correct Answer: HgS ✔

Option A: White

Option B: black

Option C: red

Option D: Violet

Correct Answer: black ✔

Option A: hygroscopic

Option B: metals

Option C: polymeric

Option D: all of above

Correct Answer: polymeric ✔

Option A: 1

Option B: 3

Option C: zero

Option D: 2

Correct Answer: 3 ✔

Option A: 260°C

Option B: 360°C

Option C: 630°C

Option D: 620°C

Correct Answer: 360°C ✔

Option A: Phosphine

Option B: Phosphorus

Option C: Water

Option D: Phosphorus pentoxide

Correct Answer: Phosphine ✔

Option A: P2O5

Option B: H2SO4

Option C: Both A and B

Option D: PCI5

Correct Answer: Both A and B ✔

Option A: White

Option B: Red

Option C: Black

Option D: Violet

Correct Answer: White ✔

Option A: Light bearing

Option B: Fire

Option C: Impure

Option D: Tetrahedral

Correct Answer: Light bearing ✔

Option A: PCI5

Option B: P2O3

Option C: P2O5

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Reaction is exothermic

Option B: It is insoluble in water

Option C: Dilute acid is produced

Option D: All of above

Correct Answer: Reaction is exothermic ✔

Option A: ionic

Option B: covalent

Option C: polar

Option D: all varieties are possible

Correct Answer: covalent ✔

Option A: Arsenic

Option B: Phosphorus

Option C: Antimony

Option D: Bismuth

Correct Answer: Phosphorus ✔