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

5-d series is in the period :

Question # 2

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

Question # 3

Which of the following metal exhibits more than one oxidation?

Question # 4

Bronze is an alloy which contains

Question # 5

Maximum variable oxidation state is of:

Question # 6

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

Question # 7

Which element does not belong to 4d series

Question # 8

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 9

Property of transition element is :

Question # 10

The geometry of [Co(NH3)6]3+is

Question # 11

The colour of transition metal complexes is due to

Question # 12

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

Question # 13

Which of the following is a not typical transition element

Question # 14

The formula of curprite is

Question # 15

Which of the following acts as ligand

Question # 16

Which of the following is non-typical transition element?

Question # 17

The percentage of carbon in different types of iron products is in the order of

Question # 18

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

Question # 19

The amount of Ni in stainless steel is

Question # 20

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

Question # 21

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

Question # 22

Which of the following is not related to transition metals

Question # 23

Which of the following is a non-typical transition elements

Question # 24

Bell metal is an alloy of Sn and

Question # 25

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

Question # 26

The total number of transition elements is:

Question # 27

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 28

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

Question # 29

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

Question # 30

Which one of the following metal ions is colourless?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
3 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
4 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
5 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
6 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
7 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
8 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
9 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
10 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th

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