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

What is wrong about transition metals?

Question # 2

Which element does not belong to 3d transition series

Question # 3

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

Question # 4

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

Question # 5

The lanthanides contraction is responsible for the fact that

Question # 6

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

Question # 7

The colour of transition metal complexes is due to

Question # 8

Oxalic acid oxidizes to:

Question # 9

The amount of Ni in stainless steel is

Question # 10

Bronze is an alloy of Cu and

Question # 11

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

Question # 12

Electronic configuration of Cu+2is

Question # 13

The geometry of [Co(NH3)6]3+is

Question # 14

The number of unpaired electrons in Mn2+is

Question # 15

Transition metals form complexes due to the participation of partially filled

Question # 16

German silver does not contain

Question # 17

The Mn3+has ______ color

Question # 18

The iron obtained from blast furnace is

Question # 19

Misch mental is

Question # 20

Most common oxidation states shownby cerium are

Question # 21

E.D.T.A is

Question # 22

Transition elements are called so because:

Question # 23

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

Question # 24

Which of the following is a typical transition metal?

Question # 25

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

Question # 26

The total number of rare earth elements is

Question # 27

The total number of transition elements is:

Question # 28

Stainless steel contains Cr upto

Question # 29

Which is used to identify Cu2+ions

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
2 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
3 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
4 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
5 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]
6 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
7 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
8 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
9 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
10 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol

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