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

Which of the following metal exhibits more than one oxidation?

Question # 2

High purity copper metal is obtained by

Question # 3

Maximum variable oxidation state is of:

Question # 4

Which one of the following metal ions is colourless?

Question # 5

The colour of transition metal complexes is due to

Question # 6

The formula of curprite is

Question # 7

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

Question # 8

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

Question # 9

Misch mental is

Question # 10

Rusting can be avoided by :

Question # 11

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

Question # 12

Transition elements form which type of bond

Question # 13

Series starting form 39Y to 48CD is in period:

Question # 14

Electronic configuration of Cu+2is

Question # 15

Which metal is used for catalytic hydrogenation of oils

Question # 16

Coordination sphere may be:

Question # 17

[Cu[NH3)4]+2will form ______ structure

Question # 18

Property of transition element is :

Question # 19

Potassium chromate has formula

Question # 20

Besides Zn and Cu , German silver contains the metal

Question # 21

5-d series is in the period :

Question # 22

Which of the following compounds gives red precipitate with AgNO3?

Question # 23

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 24

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

Question # 25

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

Question # 26

Potassium hexacyanoferrate (II) has the formula

Question # 27

6-d series is in the period :

Question # 28

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 29

Which is the correct electronic configuration of Cr - 24

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
2 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
3 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
4 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
5 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
6 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
7 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
8 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
9 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
10 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd

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