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

Bronze is an alloy which contains

Question # 2

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

Question # 3

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

Question # 4

Transition metals form complexes due to the participation of partially filled

Question # 5

Maximum variable oxidation state is of:

Question # 6

The colour of transition metal complexes is due to

Question # 7

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

Question # 8

Which one of the following has highest density

Question # 9

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

Question # 10

Potassium chromate has formula

Question # 11

The compound which gives oxygen on moderate heating is

Question # 12

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

Question # 13

Content of carbon in steel is:

Question # 14

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

Question # 15

In physical and chemical properties, transition elements show

Question # 16

f-Block elements are also called

Question # 17

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 18

Out of 110 known elements, transition elements are

Question # 19

Property of transition element is :

Question # 20

Transition elements form which type of bond

Question # 21

Most common oxidation states shownby cerium are

Question # 22

Most transition elements show

Question # 23

The protection of steel by chrome plating is due to

Question # 24

Which of the following metals is sometimes found in native state in nature?

Question # 25

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

Question # 26

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

Question # 27

Which of the following is used as disinfectant

Question # 28

The amount of Ni in stainless steel is

Question # 29

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
2 What are alloys
A. A homogenous mixture of two or more elements
B. A homohenous mixture of metal and a non-metal
C. A homogenous mixture of two or more metals
D. None of the above
3 Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b
4 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
5 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
6 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
7 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
8 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
9 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
10 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3

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