Transition Elements MCQs

Option A: activation

Option B: enameling

Option C: corrosion

Option D: coating

Correct Answer: corrosion ✔

Option A: oxides

Option B: silicates

Option C: slag

Option D: carbonates

Correct Answer: slag ✔

Option A: tetrahedral

Option B: square planar

Option C: trigonal bipyramidal

Option D: octahedral

Correct Answer: octahedral ✔

Option A: English

Option B: Greek

Option C: Roman numeral

Option D: Hebrew

Correct Answer: Roman numeral ✔

Option A: complex ion

Option B: coordination sphere

Option C: ligand

Option D: complex compound

Correct Answer: coordination sphere ✔

Option A: ligand

Option B: mono-dentate ligand

Option C: poly-dentate ligand

Option D: bi-dentate ligand

Correct Answer: ligand ✔

Option A: simples ions

Option B: complex ions

Option C: double salts

Option D: strong anions

Correct Answer: complex ions ✔

Option A: orbitals of f-subshell

Option B: orbitals of d-subshell

Option C: orbitals of p-subshell

Option D: both A & B

Correct Answer: both A & B ✔

Option A: diamagnetic

Option B: paramagnetic

Option C: good conductor

Option D: ferromagnetic

Correct Answer: paramagnetic ✔

Option A: lanthanides & actinides

Option B: s and p block elements

Option C: chalcogens and halogens

Option D: d and f block elements

Correct Answer: s and p block elements ✔

Option A: Potassium tetra cyano cupperate

Option B: Co-ordination number is 2

Option C: Ligand is positively charged

Option D: Central atom is present in avionic sphere

Correct Answer: Central atom is present in avionic sphere ✔

Option A: Sc

Option B: Y

Option C: Cd

Option D: Co

Correct Answer: Co ✔

Option A: dry cell

Option B: galvanic cell

Option C: electrolytic cell

Option D: A and B

Correct Answer: galvanic cell ✔

Option A: CaSiO3

Option B: Na2SiO3

Option C: Ca3(PO4)2

Option D: MnSiO3

Correct Answer: Ca3(PO4)2 ✔

Option A: SiO2

Option B: Fe2O3

Option C: FeO

Option D: CaO MgO

Correct Answer: CaO MgO ✔

Option A: 0.12 — 0.25%

Option B: 2.5 — 4.5%

Option C: 2.0 — 4.0%

Option D: 0.25 — 2.5%

Correct Answer: B. 2.5 — 4.5% ✔

Option A: type of ligands

Option B: types of hybridization in the elements of ligands

Option C: hybridization of central metal

Option D: All of above

Correct Answer: hybridization of central metal ✔

Option A: polydentate ligand

Option B: chelate

Option C: monodentate ligand

Option D: hydrate

Correct Answer: chelate ✔

Option A: ammine

Option B: oxalato

Option C: carbonyl

Option D: cyano

Correct Answer: oxalato ✔

Option A: anion

Option B: cation

Option C: Ligand is positively charged

Option D: acid

Correct Answer: Ligand is positively charged ✔

Option A: hydrates

Option B: hydrides

Option C: binary compounds

Option D: interstitial compounds

Correct Answer: interstitial compounds ✔

Option A: variable

Option B: constant

Option C: single

Option D: infinite

Correct Answer: variable ✔

Option A: [Ar]4s23d4

Option B: [Ar] 4s23d4

Option C: [Ar]4s03d5

Option D: [Ar]4s13d5

Correct Answer: [Ar]4s13d5 ✔

Option A: corrode slowly

Option B: corrode rapidly

Option C: does not corrode easily

Option D: none of these

Correct Answer: does not corrode easily ✔

Option A: increases

Option B: decreases

Option C: remain same

Option D: no regular trend

Correct Answer: increases ✔

Option A: outer transition elements

Option B: inner transition elements

Option C: typical transition elements

Option D: transition elements

Correct Answer: transition elements ✔

Option A: Zn Cd Hg

Option B: Fe Ru Os

Option C: Cr Mo W

Option D: Mn Te Re

Correct Answer: Cr Mo W ✔

Option A: 0

Option B: 2

Option C: 4

Option D: 6

Correct Answer: 4 ✔

Option A: 2

Option B: 6

Option C: 4

Option D: 8

Correct Answer: 6 ✔