ECAT Pre Engineering Chemistry Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

Try The MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

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ECAT Chemistry Chapter 17 Transition Elements

00:00
Question # 1

Which period starts from 11Sc to 30Zn ?

Question # 2

Out of 110 known elements, transition elements are

Question # 3

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 4

Transition metals mostly are

Question # 5

The colour of the transition metal compounds is due to

Question # 6

An oxidixing agent

Question # 7

Group VI-B of transition elements contains:

Question # 8

Which of the following is a not typical transition element

Question # 9

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 10

Bell metal is an alloy of

Question # 11

What is the shape of Fe(CO)5molecule?

Question # 12

The colour of transition metal complexes is due to

Question # 13

Besides Zn and Cu , German silver contains the metal

Question # 14

Potassium ferrocyanide is a

Question # 15

Series starting form 39Y to 48CD is in period:

Question # 16

Which of the following is used as disinfectant

Question # 17

Which is not a bidentate ligand

Question # 18

Among the lanthandes the one obtained by synthetic method is

Question # 19

Interstitial compounds have

Question # 20

The total number of transition elements is

Question # 21

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

Question # 22

Corrosion may be prevented by

Question # 23

Which of the following is a transition element

Question # 24

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 25

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 26

Which of the following is a carbonate are?

Question # 27

AgCl is soluble is

Question # 28

Group VIB of transition elements contains

Question # 29

In physical and chemical properties, transition elements show

Question # 30

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Non-formation of menisus by Hg in presence of O3is due to the formation of
A. Mercuric oxide
B. Mercurous oxide
C. Mercuric chloride
D. Mercurous chloride
2 What are alloys
A. A homogenous mixture of two or more elements
B. A homohenous mixture of metal and a non-metal
C. A homogenous mixture of two or more metals
D. None of the above
3 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
4 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
5 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
6 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
7 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
8 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
9 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
10 Which is not a bidentate ligand
A.

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