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

Bell metal is an alloy of Sn and

Question # 2

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 3

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

Question # 4

[Ti(H2O)6]+3ion absorbs colour:

Question # 5

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 6

Which of the following is a non-typical transition elements

Question # 7

An oxidixing agent

Question # 8

Which element belong to 5d series

Question # 9

Out of 110 known elements, transition elements are

Question # 10

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

Question # 11

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 12

German silver does not contain

Question # 13

Stainless steel contains ion and carbon along with

Question # 14

The total number of inner transition elements in the periodic table is

Question # 15

Which element does not belong to 4d series

Question # 16

Which is used to identify Cu2+ions

Question # 17

Among the lanthandes the one obtained by synthetic method is

Question # 18

The colour of the transition metal compounds is due to

Question # 19

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

Question # 20

Most common oxidation states shownby cerium are

Question # 21

CuSO4. 5H2O is used to prepare

Question # 22

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

Question # 23

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 24

f-Block elements are also called

Question # 25

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

Question # 26

Titanium is used as a catalyst in

Question # 27

Transition metals mostly are

Question # 28

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

Question # 29

Transition elements form which type of bond

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
2 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
3 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
4 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
5 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
6 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
7 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
8 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
9 Which of the following d-block elements can show the highest oxidation number in its compounds
A. Chromium
B. Copper
C. Nickel
D. Manganese
10 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state

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