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

3-d series elements are present in:

Question # 2

Misch mental is

Question # 3

The Mn3+has ______ color

Question # 4

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

Question # 5

Which of the following acts as ligand

Question # 6

Most transition elements show

Question # 7

5-d series is in the period :

Question # 8

What are alloys

Question # 9

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

Question # 10

Which period starts from 11Sc to 30Zn ?

Question # 11

The colour of transition metal complexes is due to

Question # 12

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 13

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

Question # 14

[Zn(NH3)4]3+possess geometry

Question # 15

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

Question # 16

Group VI-B of transition elements contains:

Question # 17

The protection of steel by chrome plating is due to

Question # 18

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 19

Oxalic acid oxidizes to:

Question # 20

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

Question # 21

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

Question # 22

6-d series is in the period :

Question # 23

Transition metals mostly are

Question # 24

The color of Cr3+ion is

Question # 25

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

Question # 26

Which of the following is not related to transition metals

Question # 27

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

Question # 28

Which element belong to 5d series

Question # 29

Corrosion may be prevented by

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
2 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
3 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
4 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
5 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
6 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
7 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
8 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
9 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
10 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7

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