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

The total number of d-bock transition element is

Question # 2

Out of 110 known elements, transition elements are

Question # 3

Steel may be manufacture by two processes which two are correct

Question # 4

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

Question # 5

Misch mental is

Question # 6

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

Question # 7

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 8

An oxidixing agent

Question # 9

d-block elements are also called :

Question # 10

Which of the following compounds gives red precipitate with AgNO3?

Question # 11

The total number of transition elements is:

Question # 12

Sodium thisoulophate is used in photography because of its

Question # 13

Group VI-B of transition elements contains:

Question # 14

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

Question # 15

Transition metals mostly are

Question # 16

Which of the following acts as ligand

Question # 17

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

Question # 18

In physical and chemical properties, transition elements show

Question # 19

Among the lanthandes the one obtained by synthetic method is

Question # 20

Choose the correct answer of transition elements?

Question # 21

Bell metal is an alloy of

Question # 22

Solubility of KMnO4 at higher temperature is:

Question # 23

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

Question # 24

Series starting from57La,42Hf -80Hg is in the period:

Question # 25

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

Question # 26

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 27

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

Question # 28

The total number of transition elements is

Question # 29

Which element does not belong to 4d series

Question # 30

Which of the following is a carbonate are?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
2 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
3 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
4 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
5 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
6 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
7 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
8 Which of the following is not related to transition metals
A. They have a high tensile strength
B. They are ductile
C. They are malleable
D. They have low melting points
9 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
10 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI

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