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

Out of 110 known elements, transition elements are

Question # 2

d-block elements are also called :

Question # 3

The colour of transition metal complexes is due to

Question # 4

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

Question # 5

Which of the following is not an element?

Question # 6

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

Question # 7

Transition elements are called so because:

Question # 8

What is wrong about transition metals?

Question # 9

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 10

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

Question # 11

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

Question # 12

Which of the following is a carbonate are?

Question # 13

Choose the correct answer of transition elements?

Question # 14

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 15

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

Question # 16

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

Question # 17

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 18

Which metal is used for catalytic hydrogenation of oils

Question # 19

The amount of Ni in stainless steel is

Question # 20

Which of the following compounds gives red precipitate with AgNO3?

Question # 21

Transition metals mostly are

Question # 22

Group VI-B of transition elements contains:

Question # 23

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

Question # 24

Misch mental is

Question # 25

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 26

Stainless steel contains Cr upto

Question # 27

Bronze is an alloy which contains

Question # 28

Property of transition element is :

Question # 29

Rusting of iron is catalysed by

Question # 30

The colour of the transition metal compounds is due to

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
2 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
3 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
4 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
5 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
6 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
7 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
8 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
9 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
10 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7

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