Question # 1

Which of the following is used as disinfectant

Choose an answer

K₂Cr₂O₇

KMnO₄

K₂MnO₄

K₂CrO₄

The compound which gives oxygen on moderate heating is

Choose an answer

Zinc oxide

Mercuric oxide

Aluminium oxide

Ferric oxide

Potassium chromate has formula

Choose an answer

KClO₃

K₂CO₃

K₂CrO₄

K₂Cr₂O₇

Which of the following is a transition element

Choose an answer

Sr

Sn

Cr

Pb

[Ti(H₂O)₆]⁺³ion absorbs colour:

Choose an answer

Blue

Yellow

Green

Red

The total number of transition elements is:

Choose an answer

10

14

40

50

Which is the correct electronic configuration of Cr - 24

Choose an answer

1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁴, 4s²

1s², 2s², 2p⁶, 3s², 3p⁶, 3d³, 4s², 4p¹

1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁵, 4s¹

1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁵, 4p¹

Coordination sphere may be:

Choose an answer

Cationic

Anionic

Neutral

All above

[Zn(NH₃)₄]³⁺possess geometry

Choose an answer

Square plannar

Hexagonal

Tetrahedral

None of these

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Choose an answer

[Pt(NH₃)₄(NO₂)]SO₄

[PtNO₂Cl(NH₃)₄]SO₄

[PtCl(NO₂)(NH₃)₄]SO₄

[Pt(NH₃)₄(NO₂)Cl]SO₄

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Choose an answer

3

2

5

Zero

What is the shape of Fe(CO)₅molecule?

Choose an answer

Tetrahedral

Octahedral

Trigonal bipyramidal

Square pyramidal

Oxalic acid oxidizes to:

Choose an answer

CO

CO₂

Oxalates

None of these

f-Block elements are also called

Choose an answer

Non typical transition elements

Outer transition elements

Normal transition elements

Inner transition elements

The coordination number of iron in [Fe(H₂O)₆]³⁺is

Choose an answer

2

3

4

6

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H₂O₆]³⁺abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Choose an answer

Blue

Red

Yellow

Mixture of blue and red or violet

Bell metal is an alloy of Sn and

Choose an answer

Copper

Iron

Zinc

Magnesium

Stainless steel contains Cr upto

Choose an answer

12%

18%

10%

5%

Corrosion may be prevented by

Choose an answer

Allcying

Paints

Metallic coatings

All

Which of the following metal exhibits more than one oxidation?

Choose an answer

Na

Mg

Fe

Al

The total number of d-bock transition element is

Choose an answer

10

14

40

30

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Choose an answer

[Pt(NH₃)₄(NO₂)] SO₄

[Pt NO₂CI(NH₃)₄] SO₄

[Pt CI(NO₂) (NH₃)₄] SO₄

[Pt (NH₃)₄(NO₂) CI] SO₄

Which is not a bidentate ligand

Choose an answer

Sodium thisoulophate is used in photography because of its

Choose an answer

Oxidizing behaviour

Reducing behaviour

Complexing behaviour

Photochemical behaviour

During oxidation in k₂Cr₂O_{7, Cr VI changes to :}

Choose an answer

I

II

III

IV

Most transition elements show

Choose an answer

Diamagnetic behavior

Ferromagnetic behavior

Paramagnetic behavior

None of these

Titanium is used as a catalyst in

Choose an answer

Hydrogenation

Dehydrogenation

Polymerization of P.E.

Oxidation of ammonia

Which period starts from ₁₁Sc to ₃₀Zn ?

Choose an answer

First Period

Second Period

Third Period

4th Period

Coordination number of Pt in [Pt Cl(NO₂) (NH₃)]^2-is

Choose an answer

2-

4

1

6

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Choose an answer

Pt(NH₃)₆CI₄

Pt(NH₃)₅CI₄

Pt(NH₃)₄CI₄

Pt(NH₃)₃CI₄

More Classes

Other Links

ECAT Chemistry Chapter 17 Transition Elements Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer