ECAT Pre Engineering Chemistry Chapter 17 MCQ Test With Answer

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

Which of the following is a typical transition metal

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Which of the following is a carbonate are?

Question # 6

Potassium chromate has formula

Question # 7

Which has the largest radius?

Question # 8

Series starting form 39Y to 48CD is in period:

Question # 9

Which element does not belong to 3d transition series

Question # 10

Stainless steel contains Cr upto

Question # 11

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 12

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

Question # 13

Property of transition element is :

Question # 14

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 15

Which element belong to 5d series

Question # 16

The total number of rare earth elements is

Question # 17

[Cu[NH3)4]+2will form ______ structure

Question # 18

5-d series is in the period :

Question # 19

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 20

Maximum variable oxidation state is of:

Question # 21

Transition elements form which type of bond

Question # 22

In physical and chemical properties, transition elements show

Question # 23

Which of the following metal exhibits more than one oxidation?

Question # 24

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

Question # 25

Which of the following is not correct about transition metals?

Question # 26

Bessemer converter is used in the manufacture of

Question # 27

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 28

Misch mental is

Question # 29

Which element does not belong to 4d series

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
2 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
3 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
4 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
5 Which is not a bidentate ligand
A.
6 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
7 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
8 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
9 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
10 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80

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