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

AgCl is soluble is

Question # 2

Which of the following is a typical transition metal

Question # 3

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

Question # 4

An oxidixing agent

Question # 5

Which element belong to 5d series

Question # 6

Besides Zn and Cu , German silver contains the metal

Question # 7

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

Question # 8

Electronic configuration of Cu+2is

Question # 9

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 10

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

Question # 11

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 12

Which of the following acts as ligand

Question # 13

Potassium ferrocyanide is a

Question # 14

The colour of transition metal complexes is due to:

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

Rusting of iron is catalysed by

Question # 19

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

Question # 20

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

Question # 21

Choose the correct answer of transition elements?

Question # 22

Content of carbon in steel is:

Question # 23

Bessemer converter is used in the manufacture of

Question # 24

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 25

6-d series is in the period :

Question # 26

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

Question # 27

Transition elements are called so because:

Question # 28

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 29

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

Question # 30

Which is used to identify Cu2+ions

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
2 Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4
3 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
4 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
5 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
6 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
7 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
8 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
9 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
10 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4

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