Question # 1

Which is used to identify Cu²⁺ions

Choose an answer

Nitric acid

Sulfuric acid

NaOH

HCI

Interstitial compounds have

Choose an answer

Half formula

Fixed formula

Indefinite formula

None

[Zn(NH₃)₄]³⁺possess geometry

Choose an answer

Square plannar

Hexagonal

Tetrahedral

None of these

Which of the following compounds gives red precipitate with AgNO₃?

Choose an answer

Kl

K₂CrO₄

NaBr

NaNO₃

The less reactivity of transition metal is due to

Choose an answer

High heats of sublimation

High ionization energies

Low heats of salvation

All these

The percentage of carbon in different types of iron products is in the order of:

Choose an answer

Cast iron > wrought iron > steel

wrought iron > steel > cast rion

Cast iron > steel > wrought iron

Cast iron = steel > wrought iron

Which element does not belong to 3d transition series

Choose an answer

Ti

V

Mn

Te

Mercury is the only metal which is liquid at 0°C. this is due to its

Choose an answer

Very high ionization energy and weak metallic bond

Low ionization potential

High atomic weight

High vapour pressure

Group VI-B of transition elements contains:

Choose an answer

Zn, Cd, Hg

Fe ,Ru ,Os

Cr, Mo ,W

Mn, Te, Re

Transition elements are called so because:

Choose an answer

Form interstital sompounds

have high m.p

In between 's' and' 'p' block elements

All of these

The number of unpaired electrons in ferrous ion ( Z - 26) is

Choose an answer

3

2

4

5

A transition metal complex can be recognized by various terms. Which is not the proper term

Choose an answer

Central metal ion

Coordination number

Ligand

Geometry of complex

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Choose an answer

+2

+3

+4

+5

The total number of transition elements is

Choose an answer

10

14

40

50

In the manufacture of iron from haematitie,limestone is added to act as

Choose an answer

Flux

A reducing agent

Slag

An oxidizing agent

Which period starts from ₁₁Sc to ₃₀Zn ?

Choose an answer

First Period

Second Period

Third Period

4th Period

4-d series is in the period:

Choose an answer

4th

5th

6th

7th

Transition metals mostly are

Choose an answer

Diamagnetic

Paramagnetic

Neither diamagnetic nor paramagnetic

Both diamagnetic and paramagnetic

Which of the following metal exhibits more than one oxidation?

Choose an answer

Na

Mg

Fe

Al

E.D.T.A is

Choose an answer

Mono-dentate

Bi-dentate

Polydentate

Having three lone pairs of electrons

Which of the following has the maximum number of unpaired d-electrons?

Choose an answer

Zn

Fe²⁺

Ni³⁺

Cu⁺

CuSO₄. 5H₂O is used to prepare

Choose an answer

Transition complex

Fehling's 'A' sol

Fehling's 'B' sol

Fehling's sol

What are alloys

Choose an answer

A homogenous mixture of two or more elements

A homohenous mixture of metal and a non-metal

A homogenous mixture of two or more metals

None of the above

Corrosion of iron can be prevented by coating the surface with

Choose an answer

Zn

Sn

Ni

Any of the above

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Choose an answer

Transition elements show variable oxidation states

Their salts are coloured

They can be used as catalyst

All of them are metals

[Cu[NH₃)₄]⁺²will form ______ structure

Choose an answer

Square planar

Tetrahedral

Octahedral

Trigonal bipyramidal

Which of the following is used as disinfectant

Choose an answer

K₂Cr₂O₇

KMnO₄

K₂MnO₄

K₂CrO₄

The oxidation number of Ni in [Ni(CO)₄] is

Choose an answer

+1

0

+4

-4

Elements in which f-orbitals are in the process of completion are called

Choose an answer

Outer transition element

Inner transition elements

Non-tranistion elements

Radioactive elements

Which of the following transition metal ions will have definite value of magnetic moment?

Choose an answer

Se³⁺

Ti³⁺

Cu⁺

Zn²⁺

Which alloy contains 50% copper, 25% zinc and 25% nickel

Choose an answer

German silver

Gun metal

Bell metal

Brass

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

Choose an answer