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

What is the shape of Fe(CO)5molecule?

Question # 2

Which is the correct electronic configuration of Cr - 24

Question # 3

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

Question # 4

The Mn3+has ______ color

Question # 5

Which of the following is not related to transition metals

Question # 6

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

Question # 7

Property of transition element is :

Question # 8

Stainless steel contains Cr upto

Question # 9

Bell metal is an alloy of Sn and

Question # 10

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

Question # 11

Which of the following is a non-typical transition elements

Question # 12

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 13

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

Question # 14

The iron obtained from blast furnace is

Question # 15

Misch mental is

Question # 16

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 # 17

The compound which gives oxygen on moderate heating is

Question # 18

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

Question # 19

Cu2+with d9electronic configuration appears

Question # 20

Which is in differnet phase form other metals

Question # 21

Which of the following acts as ligand

Question # 22

Besides Zn and Cu , German silver contains the metal

Question # 23

Which of the following is non-typical transition element?

Question # 24

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

Question # 25

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

Question # 26

Which has the largest radius?

Question # 27

The lanthanides contraction is responsible for the fact that

Question # 28

The total number of transition elements is

Question # 29

Most transition elements show

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 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
2 In the extraction of iron, slag is produced which is
A. CO
B. FeSiO3
C. MgSiO3
D. CaSiO3
3 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
4 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
5 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
6 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
7 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
8 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
9 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
10 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn

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