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

00:00
Question # 1

Bell metal is an alloy of Sn and

Question # 2

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

Question # 3

Besides Zn and Cu , German silver contains the metal

Question # 4

Choose the correct answer of transition elements?

Question # 5

Group VI-B of transition elements contains:

Question # 6

Content of carbon in steel is:

Question # 7

Transition metals mostly are

Question # 8

Which one of the following metal ions is colourless?

Question # 9

Stainless steel contains Cr upto

Question # 10

Bronze is an alloy of Cu and

Question # 11

Transition metals form complexes due to the participation of partially filled

Question # 12

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 13

d-block elements are also called :

Question # 14

The Mn3+has ______ color

Question # 15

Which is used to identify Cu2+ions

Question # 16

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

Question # 17

Maximum variable oxidation state is of:

Question # 18

Which of the following is used as disinfectant

Question # 19

[Ti(H2O)6]+3ion absorbs colour:

Question # 20

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 21

The colour of the transition metal compounds is due to

Question # 22

The total number of transition elements is:

Question # 23

Interstitial compounds have

Question # 24

Group VIB of transition elements contains

Question # 25

Bell metal is an alloy of

Question # 26

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 27

Which of the following is a transition element

Question # 28

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 29

5-d series is in the period :

Question # 30

Which element does not belong to 3d transition series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
2 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
3 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
4 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
5 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
6 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
7 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
8 The compound which gives oxygen on moderate heating is
A. Zinc oxide
B. Mercuric oxide
C. Aluminium oxide
D. Ferric oxide
9 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
10 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period

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