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 compound which gives oxygen on moderate heating is

Question # 2

Maximum variable oxidation state is of:

Question # 3

3-d series elements are present in:

Question # 4

Which is the correct electronic configuration of Cr - 24

Question # 5

Bronze is an alloy which contains

Question # 6

Property of transition element is :

Question # 7

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 8

Which of the following is not an element?

Question # 9

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 10

Which element has 4 unpaired electrons in 3d-orbital

Question # 11

The protection of steel by chrome plating is due to

Question # 12

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

Question # 13

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The colour of transition metal complexes is due to:

Question # 18

Which is non typical transition element :

Question # 19

The number of unpaired electrons in Mn2+is

Question # 20

Oxalic acid oxidizes to:

Question # 21

Potassium ferrocyanide is a

Question # 22

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 23

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 24

Group VIB of transition elements contains

Question # 25

5-d series is in the period :

Question # 26

Stainless steel contains ion and carbon along with

Question # 27

Coordination sphere may be:

Question # 28

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 29

Which of the following is not correct about transition metals?

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 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
2 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
3 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
4 Which is not a bidentate ligand
A.
5 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
6 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1
7 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
8 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
9 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
10 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3

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