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

00:00
Question # 1

Which of the following is a transition element

Question # 2

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 3

Property of transition element is :

Question # 4

AgCl is soluble is

Question # 5

Maximum variable oxidation state is of:

Question # 6

Which is used to identify Cu2+ions

Question # 7

The Mn3+has ______ color

Question # 8

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

Question # 9

What are alloys

Question # 10

Stainless steel contains Cr upto

Question # 11

Choose the correct answer of transition elements?

Question # 12

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

Question # 13

The oxidation number of Ni in [Ni(CO)4] is

Question # 14

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

Question # 15

An oxidixing agent

Question # 16

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

Question # 17

Transition elements form which type of bond

Question # 18

Transition elements are called so because:

Question # 19

The colour of transition metal complexes is due to

Question # 20

Content of carbon in steel is:

Question # 21

The elements in which d or f-orbitals are incomplete are called

Question # 22

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

Question # 23

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 24

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 25

Transition metals mostly are

Question # 26

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

Question # 27

Turnbull's blue is a compound called?

Question # 28

Which is the correct electronic configuration of Cr - 24

Question # 29

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

Question # 30

The formula of curprite is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
2 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
3 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
4 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
5 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
6 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
7 Across the lanthanide series, the basicity of the lanthanide hydroxides
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
8 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
9 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
10 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50

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