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

f-Block elements are also called

Question # 2

The free spaces between the metal atoms and its crystal lattice are called

Question # 3

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

Question # 4

Transition elements form which type of bond

Question # 5

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

Question # 6

Choose the correct answer of transition elements?

Question # 7

Which period starts from 11Sc to 30Zn ?

Question # 8

Property of transition element is :

Question # 9

Which of the following metal exhibits more than one oxidation?

Question # 10

Bell metal is an alloy of

Question # 11

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

Question # 12

High purity copper metal is obtained by

Question # 13

E.D.T.A is

Question # 14

The total number of d-bock transition element is

Question # 15

Which of the following is non-typical transition element?

Question # 16

Bessemer converter is used in the manufacture of

Question # 17

German silver does not contain

Question # 18

d-block elements are also called :

Question # 19

Which of the following acts as ligand

Question # 20

Steel may be manufacture by two processes which two are correct

Question # 21

The Mn3+has ______ color

Question # 22

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

Question # 23

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 24

Among the lanthandes the one obtained by synthetic method is

Question # 25

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 26

Group VIB of transition elements contains

Question # 27

Solubility of KMnO4 at higher temperature is:

Question # 28

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

Question # 29

4-d series is in the period:

Question # 30

Which of the following elements does not show variable oxidation states?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following d-block elements can show the highest oxidation number in its compounds
A. Chromium
B. Copper
C. Nickel
D. Manganese
2 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
3 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
4 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
5 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
6 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
7 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
8 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4
9 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
10 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3

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