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 total number of inner transition elements in the periodic table is

Question # 3

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

Question # 4

f-Block elements are also called

Question # 5

The color of Cr3+ion is

Question # 6

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

Question # 7

Which one of the following has highest density

Question # 8

Oxalic acid oxidizes to:

Question # 9

Which of the following is not an element?

Question # 10

AgCl is soluble is

Question # 11

6-d series is in the period :

Question # 12

Turnbull's blue is a compound called?

Question # 13

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 14

Besides Zn and Cu , German silver contains the metal

Question # 15

Bronze is an alloy which contains

Question # 16

Bell metal is an alloy of Sn and

Question # 17

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

Question # 18

Bell metal is an alloy of

Question # 19

Group VIB of transition elements contains

Question # 20

Interstitial compounds have

Question # 21

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

Question # 22

Which is not a bidentate ligand

Question # 23

The lanthanides contraction is responsible for the fact that

Question # 24

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

Question # 25

4-d series is in the period:

Question # 26

The total number of d-bock transition element is

Question # 27

Which of the following has the maximum number of unpaired d-electrons?

Question # 28

The colour of the transition metal compounds is due to

Question # 29

The coordination number of iron in [Fe(H2O)6]3+is

Question # 30

Among the lanthandes the one obtained by synthetic method is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
2 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
3 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
4 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
5 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
6 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
7 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
8 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
9 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
10 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal

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