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

Question # 2

Transition elements form which type of bond

Question # 3

d-block elements are also called :

Question # 4

Which period starts from 11Sc to 30Zn ?

Question # 5

Maximum variable oxidation state is of:

Question # 6

Which of the following is a not typical transition element

Question # 7

High purity copper metal is obtained by

Question # 8

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

Question # 9

5-d series is in the period :

Question # 10

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

Question # 11

CuSO4. 5H2O is used to prepare

Question # 12

6-d series is in the period :

Question # 13

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

Question # 14

The total number of transition elements is

Question # 15

Sodium thisoulophate is used in photography because of its

Question # 16

Which is used to identify Cu2+ions

Question # 17

Choose the correct answer of transition elements?

Question # 18

What is the name of the comlex [Ni(CO)4]

Question # 19

Interstitial compounds have

Question # 20

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

Question # 21

[Ti(H2O)6]+3ion absorbs colour:

Question # 22

Content of carbon in steel is:

Question # 23

Misch mental is

Question # 24

Group VI-B of transition elements contains:

Question # 25

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

Question # 26

4-d series is in the period:

Question # 27

Steel may be manufacture by two processes which two are correct

Question # 28

The colour of transition metal complexes is due to:

Question # 29

Titanium is used as a catalyst in

Question # 30

Transition metals form complexes due to the participation of partially filled

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
2 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
3 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
4 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
5 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium
6 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
7 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
8 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
9 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
10 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
A. Blue
B. Red
C. Yellow
D. Mixture of blue and red or violet

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