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

Besides Zn and Cu , German silver contains the metal

Question # 2

Which of the following metal exhibits more than one oxidation?

Question # 3

Interstitial compounds have

Question # 4

Which of the following has the maximum number of unpaired d-electrons?

Question # 5

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 6

Stainless steel contains Cr upto

Question # 7

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

Question # 8

5-d series is in the period :

Question # 9

Oxalic acid oxidizes to:

Question # 10

The compound which gives oxygen on moderate heating is

Question # 11

Steel may be manufacture by two processes which two are correct

Question # 12

Which element does not belong to 4d series

Question # 13

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

Question # 14

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

Question # 15

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 16

Elements in which f-orbitals are in the process of completion are called

Question # 17

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

Question # 18

Which of the following is a typical transition metal?

Question # 19

In the extraction of iron, slag is produced which is

Question # 20

Most transition elements show

Question # 21

Electronic configuration of Cu+2is

Question # 22

Which of the following is not an element?

Question # 23

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

Question # 24

4-d series is in the period:

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Transition metals form complexes due to the participation of partially filled

Question # 30

Which of the following is not correct about transition metals?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 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
2 Which of the following d-block elements can show the highest oxidation number in its compounds
A. Chromium
B. Copper
C. Nickel
D. Manganese
3 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
4 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
5 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
6 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
7 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
8 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
9 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
10 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo

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