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

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Question # 1

The colour of the transition metal compounds is due to

Question # 2

Potassium ferrocyanide is a

Question # 3

Which of the following is a not typical transition element

Question # 4

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

Question # 5

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

Question # 6

Steel may be manufacture by two processes which two are correct

Question # 7

Series starting from57La,42Hf -80Hg is in the period:

Question # 8

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

Question # 9

Turnbull's blue is a compound called?

Question # 10

Which of the following is not an element?

Question # 11

5-d series is in the period :

Question # 12

Which is not a bidentate ligand

Question # 13

Cu2+with d9electronic configuration appears

Question # 14

The free spaces between the metal atoms and its crystal lattice are called

Question # 15

The colour of transition metal complexes is due to

Question # 16

High purity copper metal is obtained by

Question # 17

Which metal is used for catalytic hydrogenation of oils

Question # 18

6-d series is in the period :

Question # 19

Which of the following is not correct about transition metals?

Question # 20

3-d series elements are present in:

Question # 21

Bronze is an alloy which contains

Question # 22

Rusting can be avoided by :

Question # 23

The Mn3+has ______ color

Question # 24

Maximum variable oxidation state is of:

Question # 25

Out of 110 known elements, transition elements are

Question # 26

The iron obtained from blast furnace is

Question # 27

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

Question # 28

Most transition elements show

Question # 29

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

Question # 30

Which of the following metal exhibits more than one oxidation?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
2 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
3 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
4 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
5 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1
6 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
7 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
8 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
9 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
10 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons

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