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

Corrosion may be prevented by

Question # 2

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 3

Choose the correct answer of transition elements?

Question # 4

Group VI-B of transition elements contains:

Question # 5

Steel may be manufacture by two processes which two are correct

Question # 6

What are alloys

Question # 7

The protection of steel by chrome plating is due to

Question # 8

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 9

Content of carbon in steel is:

Question # 10

Cu2+with d9electronic configuration appears

Question # 11

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

Question # 12

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 13

Stainless steel contains Cr upto

Question # 14

Out of 110 known elements, transition elements are

Question # 15

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

Question # 16

The less reactivity of transition metal is due to

Question # 17

Which of the following compounds gives red precipitate with AgNO3?

Question # 18

Which period starts from 11Sc to 30Zn ?

Question # 19

Which of the following is a typical transition metal

Question # 20

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

Question # 21

Sodium thisoulophate is used in photography because of its

Question # 22

Which one of the following has highest density

Question # 23

Which of the following is not correct about transition metals?

Question # 24

Which element does not belong to 3d transition series

Question # 25

The lanthanides contraction is responsible for the fact that

Question # 26

Which element has 4 unpaired electrons in 3d-orbital

Question # 27

Titanium is used as a catalyst in

Question # 28

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

Question # 29

[Zn(NH3)4]3+possess geometry

Question # 30

Bronze is an alloy which contains

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
2 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
3 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
4 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
5 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
6 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
7 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
8 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
9 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
10 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re

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