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 is a non-typical transition elements

Question # 2

Most transition elements show

Question # 3

The number of unpaired electrons in Mn2+is

Question # 4

Choose the correct answer of transition elements?

Question # 5

Electronic configuration of Cu+2is

Question # 6

Rusting of iron is catalysed by

Question # 7

The colour of transition metal complexes is due to

Question # 8

Which of the following is not related to transition metals

Question # 9

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

Question # 10

Potassium chromate has formula

Question # 11

Misch mental is

Question # 12

[Zn(NH3)4]3+possess geometry

Question # 13

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

Question # 14

The geometry of [Co(NH3)6]3+is

Question # 15

Stainless steel contains ion and carbon along with

Question # 16

Potassium hexacyanoferrate (II) has the formula

Question # 17

5-d series is in the period :

Question # 18

Which has the largest radius?

Question # 19

Which element does not belong to 3d transition series

Question # 20

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

Question # 21

Titanium is used as a catalyst in

Question # 22

Maximum variable oxidation state is of:

Question # 23

Which of the following acts as ligand

Question # 24

Which one of the following has highest density

Question # 25

What is wrong about transition metals?

Question # 26

What is the shape of Fe(CO)5molecule?

Question # 27

In the extraction of iron, slag is produced which is

Question # 28

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 29

3-d series elements are present in:

Question # 30

Which one of the following metal ions is colourless?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
2 The protection of steel by chrome plating is due to
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
3 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
4 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
5 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
6 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
7 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
8 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
9 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
10 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50

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