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 compounds gives red precipitate with AgNO3?

Question # 2

Misch mental is

Question # 3

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

Question # 4

The number of unpaired electrons in Mn2+is

Question # 5

The total number of rare earth elements is

Question # 6

Which is in differnet phase form other metals

Question # 7

Steel may be manufacture by two processes which two are correct

Question # 8

Bell metal is an alloy of

Question # 9

Cu2+with d9electronic configuration appears

Question # 10

Which has the largest radius?

Question # 11

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

Question # 12

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

Question # 13

E.D.T.A is

Question # 14

What are alloys

Question # 15

Bessemer converter is used in the manufacture of

Question # 16

What is the name of the comlex [Ni(CO)4]

Question # 17

Which of the following is a transition element

Question # 18

Which is the correct electronic configuration of Cr - 24

Question # 19

Potassium chromate has formula

Question # 20

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 21

5-d series is in the period :

Question # 22

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

Question # 23

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 24

Which of the following is a not typical transition element

Question # 25

Which period starts from 11Sc to 30Zn ?

Question # 26

d-block elements are also called :

Question # 27

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

Question # 28

Most common oxidation states shownby cerium are

Question # 29

The total number of transition elements is

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The lanthanides contraction is responsible for the fact that
A. Zr and Y have about the same radius
B. Zr and Nb have similar oxidsation state
C. Zr and Hf have about the same radius
D. Zr and Zn have the same oxidation satete
2 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
3 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
4 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
5 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
6 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
7 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]
8 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
9 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
10 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe

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