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

The amount of Ni in stainless steel is

Question # 2

Cu2+with d9electronic configuration appears

Question # 3

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

Question # 4

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 5

Transition metals mostly are

Question # 6

6-d series is in the period :

Question # 7

Steel may be manufacture by two processes which two are correct

Question # 8

The total number of transition elements is

Question # 9

Bell metal is an alloy of

Question # 10

Bronze is an alloy of Cu and

Question # 11

Interstitial compounds have

Question # 12

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

Question # 13

4-d series is in the period:

Question # 14

Out of 110 known elements, transition elements are

Question # 15

Which of the following elements does not show variable oxidation states?

Question # 16

Which of the following acts as ligand

Question # 17

Which is used to identify Cu2+ions

Question # 18

The iron obtained from blast furnace is

Question # 19

Which is not a bidentate ligand

Question # 20

The color of Cr3+ion is

Question # 21

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

Question # 22

High purity copper metal is obtained by

Question # 23

E.D.T.A is

Question # 24

The oxidation number of Ni in [Ni(CO)4] is

Question # 25

Which has the largest radius?

Question # 26

Group VIB of transition elements contains

Question # 27

The colour of transition metal complexes is due to

Question # 28

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

Question # 29

Stainless steel contains Cr upto

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
2 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
3 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
4 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
5 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
6 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
7 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
8 In the extraction of iron, slag is produced which is
A. CO
B. FeSiO3
C. MgSiO3
D. CaSiO3
9 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
10 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+

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