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

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 2

Steel may be manufacture by two processes which two are correct

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 transition elements is:

Question # 6

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

Question # 7

Which of the following is a typical transition metal?

Question # 8

The colour of transition metal complexes is due to

Question # 9

Choose the correct answer of transition elements?

Question # 10

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

Question # 11

Property of transition element is :

Question # 12

Misch mental is

Question # 13

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 14

The less reactivity of transition metal is due to

Question # 15

The colour of transition metal complexes is due to

Question # 16

Which of the following is a not typical transition element

Question # 17

Among the lanthandes the one obtained by synthetic method is

Question # 18

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 19

Potassium ferrocyanide is a

Question # 20

The compound which gives oxygen on moderate heating is

Question # 21

Transition metals mostly are

Question # 22

Sodium thisoulophate is used in photography because of its

Question # 23

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

Question # 24

In physical and chemical properties, transition elements show

Question # 25

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 26

[Zn(NH3)4]3+possess geometry

Question # 27

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 28

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

Question # 29

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

Question # 30

Which element belong to 5d series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
2 What are alloys
A. A homogenous mixture of two or more elements
B. A homohenous mixture of metal and a non-metal
C. A homogenous mixture of two or more metals
D. None of the above
3 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
4 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
5 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
6 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
7 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
8 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
9 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
10 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re

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