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

Which of the following is used as disinfectant

Question # 2

Which of the following metal exhibits more than one oxidation?

Question # 3

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 # 4

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

Question # 5

Maximum variable oxidation state is of:

Question # 6

The iron obtained from blast furnace is

Question # 7

f-block elements are called :

Question # 8

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

Question # 9

Transition metals mostly are

Question # 10

The colour of the transition metal compounds is due to

Question # 11

Which one of the following metal ions is colourless?

Question # 12

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 13

The total number of transition elements is:

Question # 14

Which of the following acts as ligand

Question # 15

An oxidixing agent

Question # 16

Most transition elements show

Question # 17

Cuprous ore among the following is

Question # 18

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 19

Which metal is used for catalytic hydrogenation of oils

Question # 20

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 21

CuSO4. 5H2O is used to prepare

Question # 22

Which of the following is a typical transition metal

Question # 23

[Ti(H2O)6]+3ion absorbs colour:

Question # 24

Steel may be manufacture by two processes which two are correct

Question # 25

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

Question # 26

6-d series is in the period :

Question # 27

Which of the following is not related to transition metals

Question # 28

3-d series elements are present in:

Question # 29

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

Question # 30

Which element has 4 unpaired electrons in 3d-orbital

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
2 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
3 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
4 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
5 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
6 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
7 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
8 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
9 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]
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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