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

d-block elements are also called :

Question # 2

Most common oxidation states shownby cerium are

Question # 3

Besides Zn and Cu , German silver contains the metal

Question # 4

Transition elements are called so because:

Question # 5

Property of transition element is :

Question # 6

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

Question # 7

Which of the following compounds gives red precipitate with AgNO3?

Question # 8

German silver does not contain

Question # 9

The total number of transition elements is:

Question # 10

The total number of d-bock transition element is

Question # 11

The less reactivity of transition metal is due to

Question # 12

5-d series is in the period :

Question # 13

Oxalic acid oxidizes to:

Question # 14

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

Question # 15

Which metal is used for catalytic hydrogenation of oils

Question # 16

Which of the following is a typical transition metal?

Question # 17

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

Question # 18

Transition metals form complexes due to the participation of partially filled

Question # 19

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 20

Which of the following metals is sometimes found in native state in nature?

Question # 21

The lanthanides contraction is responsible for the fact that

Question # 22

f-Block elements are also called

Question # 23

The colour of transition metal complexes is due to:

Question # 24

Bell metal is an alloy of Sn and

Question # 25

A transition element is defined as an element of 3d series

Question # 26

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

Question # 27

6-d series is in the period :

Question # 28

Solubility of KMnO4 at higher temperature is:

Question # 29

Most transition elements show

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
2 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
3 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
4 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
5 Which is not a bidentate ligand
A.
6 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
7 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
8 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
9 In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent
10 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu

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