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

Choose the correct answer of transition elements?

Question # 2

The number of unpaired electrons in Mn2+is

Question # 3

The compound which gives oxygen on moderate heating is

Question # 4

Which is used to identify Cu2+ions

Question # 5

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 6

Among the lanthandes the one obtained by synthetic method is

Question # 7

Which element belong to 5d series

Question # 8

The amount of Ni in stainless steel is

Question # 9

Which one of the following has highest density

Question # 10

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

Question # 11

The Mn3+has ______ color

Question # 12

Titanium is used as a catalyst in

Question # 13

The protection of steel by chrome plating is due to

Question # 14

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

Question # 15

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

Question # 16

Interstitial compounds have

Question # 17

[Co(NH3)6]3+will form ______ structure

Question # 18

Transition metals form complexes due to the participation of partially filled

Question # 19

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

Question # 20

Group VI-B of transition elements contains:

Question # 21

Which of the following compounds gives red precipitate with AgNO3?

Question # 22

Which of the following is non-typical transition element?

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

Which element does not belong to 3d transition series

Question # 27

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

Question # 28

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

Question # 29

5-d series is in the period :

Question # 30

The less reactivity of transition metal is due to

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
2 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
3 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
4 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
5 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
6 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
7 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
8 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
9 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
10 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn

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