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

Stainless steel contains ion and carbon along with

Question # 2

Titanium is used as a catalyst in

Question # 3

In the manufacture of iron from haematitie,limestone is added to act as

Question # 4

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 5

Which is non typical transition element :

Question # 6

The colour of transition metal complexes is due to

Question # 7

Most common oxidation states shownby cerium are

Question # 8

Which of the following acts as ligand

Question # 9

The total number of d-bock transition element is

Question # 10

Group VIB of transition elements contains

Question # 11

The total number of transition elements is:

Question # 12

Which element belong to 5d series

Question # 13

The compound which gives oxygen on moderate heating is

Question # 14

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

Question # 15

AgCl is soluble is

Question # 16

[Zn(NH3)4]3+possess geometry

Question # 17

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

Question # 18

What is wrong about transition metals?

Question # 19

The formula of curprite is

Question # 20

[Cu[NH3)4]+2will form ______ structure

Question # 21

[Co(NH3)6]3+will form ______ structure

Question # 22

Which of the following is a carbonate are?

Question # 23

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

Question # 24

Which period starts from 11Sc to 30Zn ?

Question # 25

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

Question # 26

Content of carbon in steel is:

Question # 27

Rusting of iron is catalysed by

Question # 28

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

Question # 29

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

Question # 30

Which of the following is not an element?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
2 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
3 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
4 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
5 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
6 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
7 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
8 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
9 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
10 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these

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