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

Rusting can be avoided by :

Question # 2

Bronze is an alloy of Cu and

Question # 3

Group VIB of transition elements contains

Question # 4

Turnbull's blue is a compound called?

Question # 5

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

Question # 6

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 7

Cuprous ore among the following is

Question # 8

Elements in which f-orbitals are in the process of completion are called

Question # 9

Rusting of iron is catalysed by

Question # 10

[Zn(NH3)4]3+possess geometry

Question # 11

The colour of transition metal complexes is due to

Question # 12

High purity copper metal is obtained by

Question # 13

Electronic configuration of Cu+2is

Question # 14

Transition metals mostly are

Question # 15

Which one of the following metal ions is colourless?

Question # 16

Among the lanthandes the one obtained by synthetic method is

Question # 17

Which period starts from 11Sc to 30Zn ?

Question # 18

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

Question # 19

The formula of curprite is

Question # 20

The protection of steel by chrome plating is due to

Question # 21

f-Block elements are also called

Question # 22

Which is non typical transition element :

Question # 23

4-d series is in the period:

Question # 24

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 25

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 26

Stainless steel contains Cr upto

Question # 27

3-d series elements are present in:

Question # 28

Potassium ferrocyanide is a

Question # 29

Oxalic acid oxidizes to:

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
2 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
3 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4
4 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
5 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
6 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
7 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
8 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
9 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
10 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3

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