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

The total number of inner transition elements in the periodic table is

Question # 2

Which of the following is a carbonate are?

Question # 3

f-Block elements are also called

Question # 4

Which of the following is not correct about transition metals?

Question # 5

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 6

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 7

What is the name of the comlex [Ni(CO)4]

Question # 8

Besides Zn and Cu , German silver contains the metal

Question # 9

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 10

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

Question # 11

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

Question # 12

Which of the following has the maximum number of unpaired d-electrons?

Question # 13

Rusting of iron is catalysed by

Question # 14

The percentage of carbon in different types of iron products is in the order of:

Question # 15

E.D.T.A is

Question # 16

The colour of transition metal complexes is due to

Question # 17

Stainless steel contains ion and carbon along with

Question # 18

Which element does not belong to 3d transition series

Question # 19

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 20

Bronze is an alloy of Cu and

Question # 21

4-d series is in the period:

Question # 22

Stainless steel contains Cr upto

Question # 23

Steel may be manufacture by two processes which two are correct

Question # 24

Which of the following is a typical transition metal

Question # 25

In the extraction of iron, slag is produced which is

Question # 26

CuSO4. 5H2O is used to prepare

Question # 27

The coordination number of iron in [Fe(H2O)6]3+is

Question # 28

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

Question # 29

Most transition elements show

Question # 30

d-block elements are also called :

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
2 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
3 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
4 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
5 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
6 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
7 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
8 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
9 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
10 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5

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