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

CuSO4. 5H2O is used to prepare

Question # 2

Content of carbon in steel is:

Question # 3

Which of the following is not related to transition metals

Question # 4

Cuprous ore among the following is

Question # 5

Which is the correct electronic configuration of Cr - 24

Question # 6

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 7

Potassium hexacyanoferrate (II) has the formula

Question # 8

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 9

Transition elements form which type of bond

Question # 10

3-d series elements are present in:

Question # 11

In the manufacture of iron from haematitie,limestone is added to act as

Question # 12

Electronic configuration of Cu+2is

Question # 13

Which element belong to 5d series

Question # 14

The Mn3+has ______ color

Question # 15

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

Question # 16

E.D.T.A is

Question # 17

The colour of the transition metal compounds is due to

Question # 18

Which of the following is not an element?

Question # 19

Choose the correct answer of transition elements?

Question # 20

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

Question # 21

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 22

Which of the following is not correct about transition metals?

Question # 23

An oxidixing agent

Question # 24

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

Question # 25

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

Question # 26

What is wrong about transition metals?

Question # 27

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

Question # 28

Which of the following is a typical transition metal

Question # 29

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 30

Sodium thisoulophate is used in photography because of its

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
2 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
3 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
4 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
5 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
6 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
7 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
8 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
9 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
10 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities

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