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

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 2

Which period starts from 11Sc to 30Zn ?

Question # 3

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 4

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

Question # 5

Content of carbon in steel is:

Question # 6

Titanium is used as a catalyst in

Question # 7

f-Block elements are also called

Question # 8

The total number of transition elements is

Question # 9

Series starting form 39Y to 48CD is in period:

Question # 10

Property of transition element is :

Question # 11

Which of the following is not an element?

Question # 12

Interstitial compounds have

Question # 13

The iron obtained from blast furnace is

Question # 14

The compound which gives oxygen on moderate heating is

Question # 15

Corrosion may be prevented by

Question # 16

In the manufacture of iron from haematitie,limestone is added to act as

Question # 17

The total number of rare earth elements is

Question # 18

The total number of d-bock transition element is

Question # 19

Transition elements are called so because:

Question # 20

Most common oxidation states shownby cerium are

Question # 21

The oxidation number of Ni in [Ni(CO)4] is

Question # 22

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

Question # 23

d-block elements are also called :

Question # 24

The colour of transition metal complexes is due to

Question # 25

Solubility of KMnO4 at higher temperature is:

Question # 26

Which element belong to 5d series

Question # 27

Which is used to identify Cu2+ions

Question # 28

The colour of transition metal complexes is due to

Question # 29

Which of the following is non-typical transition element?

Question # 30

E.D.T.A is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
2 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
3 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
4 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
5 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
6 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
7 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
8 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
9 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
10 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50

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