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

Question # 2

Transition elements form which type of bond

Question # 3

Which of the following is used as disinfectant

Question # 4

Transition metals form complexes due to the participation of partially filled

Question # 5

The total number of rare earth elements is

Question # 6

Maximum variable oxidation state is of:

Question # 7

The formula of curprite is

Question # 8

The colour of the transition metal compounds is due to

Question # 9

The colour of transition metal complexes is due to:

Question # 10

Which is used to identify Cu2+ions

Question # 11

Transition metals mostly are

Question # 12

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

Question # 13

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

Question # 14

What are alloys

Question # 15

Turnbull's blue is a compound called?

Question # 16

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

Question # 17

Stainless steel contains Cr upto

Question # 18

Misch mental is

Question # 19

3-d series elements are present in:

Question # 20

5-d series is in the period :

Question # 21

Rusting of iron is catalysed by

Question # 22

f-Block elements are also called

Question # 23

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 24

Which of the following is a non-typical transition elements

Question # 25

Bronze is an alloy of Cu and

Question # 26

Property of transition element is :

Question # 27

Bessemer converter is used in the manufacture of

Question # 28

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

Question # 29

The free spaces between the metal atoms and its crystal lattice are called

Question # 30

Which one of the following has highest density

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
3 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
4 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
5 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
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 The coordination number of iron in [Fe(H2O)6]3+is
A. 2
B. 3
C. 4
D. 6
8 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
9 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
10 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe

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