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

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

Question # 2

The number of unpaired electrons in Mn2+is

Question # 3

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 4

Most transition elements show

Question # 5

Which of the following acts as ligand

Question # 6

Interstitial compounds have

Question # 7

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

Question # 8

Steel may be manufacture by two processes which two are correct

Question # 9

Bronze is an alloy which contains

Question # 10

Solubility of KMnO4 at higher temperature is:

Question # 11

6-d series is in the period :

Question # 12

Stainless steel contains Cr upto

Question # 13

Rusting can be avoided by :

Question # 14

Cu2+with d9electronic configuration appears

Question # 15

Which of the following is a carbonate are?

Question # 16

Which one of the following has highest density

Question # 17

Corrosion of iron can be prevented by coating the surface with

Question # 18

Bronze is an alloy of Cu and

Question # 19

Which of the following compounds gives red precipitate with AgNO3?

Question # 20

Which of the following is not correct about transition metals?

Question # 21

The elements in which d or f-orbitals are incomplete are called

Question # 22

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

Question # 23

Potassium ferrocyanide is a

Question # 24

The colour of transition metal complexes is due to

Question # 25

Electronic configuration of Cu+2is

Question # 26

Transition metals mostly are

Question # 27

Sodium thisoulophate is used in photography because of its

Question # 28

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

Question # 29

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

Question # 30

CuSO4. 5H2O is used to prepare

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is not related to transition metals
A. They have a high tensile strength
B. They are ductile
C. They are malleable
D. They have low melting points
2 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
3 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
4 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
5 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
6 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
7 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
8 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
9 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
10 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these

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