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

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

Question # 2

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 3

Which element does not belong to 3d transition series

Question # 4

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

Question # 5

Which one of the following metal ions is colourless?

Question # 6

The total number of transition elements is:

Question # 7

Which element has 4 unpaired electrons in 3d-orbital

Question # 8

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 9

Transition elements are called so because:

Question # 10

The total number of d-bock transition element is

Question # 11

Bell metal is an alloy of

Question # 12

An oxidixing agent

Question # 13

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 14

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

Question # 15

Which is not a bidentate ligand

Question # 16

Which element belong to 5d series

Question # 17

Which of the following is a carbonate are?

Question # 18

A transition element is defined as an element of 3d series

Question # 19

Which is used to identify Cu2+ions

Question # 20

Most common oxidation states shownby cerium are

Question # 21

Corrosion may be prevented by

Question # 22

The colour of transition metal complexes is due to

Question # 23

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 24

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

Question # 25

Stainless steel contains Cr upto

Question # 26

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

Question # 27

Titanium is used as a catalyst in

Question # 28

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

Question # 29

The total number of transition elements is

Question # 30

Rusting of iron is catalysed by

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
2 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
3 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
4 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
5 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
6 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
7 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
8 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
9 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
10 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5

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