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

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

Question # 2

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 3

German silver does not contain

Question # 4

High purity copper metal is obtained by

Question # 5

CuSO4. 5H2O is used to prepare

Question # 6

Transition metals form complexes due to the participation of partially filled

Question # 7

Electronic configuration of Cu+2is

Question # 8

5-d series is in the period :

Question # 9

d-block elements are also called :

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

In the manufacture of iron from haematitie,limestone is added to act as

Question # 14

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 15

Which is in differnet phase form other metals

Question # 16

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

Question # 17

Series starting from57La,42Hf -80Hg is in the period:

Question # 18

What are alloys

Question # 19

Which of the following is a carbonate are?

Question # 20

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

Question # 21

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

Question # 22

The colour of transition metal complexes is due to

Question # 23

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

Question # 24

Bessemer converter is used in the manufacture of

Question # 25

Interstitial compounds have

Question # 26

Which of the following is a non-typical transition elements

Question # 27

Solubility of KMnO4 at higher temperature is:

Question # 28

f-block elements are called :

Question # 29

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

Question # 30

During oxidation in k2Cr2O7, Cr VI changes to :

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
2 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
3 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
4 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
5 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
6 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
7 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
8 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
9 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
10 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
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4

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