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

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

Question # 2

Coordination sphere may be:

Question # 3

Bronze is an alloy which contains

Question # 4

An oxidixing agent

Question # 5

High purity copper metal is obtained by

Question # 6

Which of the following is not correct about transition metals?

Question # 7

Maximum variable oxidation state is of:

Question # 8

Stainless steel contains ion and carbon along with

Question # 9

5-d series is in the period :

Question # 10

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 11

Which of the following compounds gives red precipitate with AgNO3?

Question # 12

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 13

The elements in which d or f-orbitals are incomplete are called

Question # 14

Property of transition element is :

Question # 15

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 16

E.D.T.A is

Question # 17

Group VIB of transition elements contains

Question # 18

What is wrong about transition metals?

Question # 19

Which of the following elements does not show variable oxidation states?

Question # 20

Among the lanthandes the one obtained by synthetic method is

Question # 21

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

Question # 22

Bell metal is an alloy of

Question # 23

4-d series is in the period:

Question # 24

The colour of transition metal complexes is due to

Question # 25

Transition elements are called so because:

Question # 26

Which period starts from 11Sc to 30Zn ?

Question # 27

Which of the following is used as disinfectant

Question # 28

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 29

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

Question # 30

A transition element is defined as an element of 3d series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
2 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
3 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
4 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
5 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
6 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
7 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
8 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
9 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
10 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium

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