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 not related to transition metals

Question # 2

Which of the following is a typical transition metal?

Question # 3

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 4

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

Question # 5

Bessemer converter is used in the manufacture of

Question # 6

Which element does not belong to 3d transition series

Question # 7

Which metal is used for catalytic hydrogenation of oils

Question # 8

Titanium is used as a catalyst in

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The colour of transition metal complexes is due to:

Question # 13

Solubility of KMnO4 at higher temperature is:

Question # 14

Which is not a bidentate ligand

Question # 15

The elements in which d or f-orbitals are incomplete are called

Question # 16

The coordination number of iron in [Fe(H2O)6]3+is

Question # 17

Most transition elements show

Question # 18

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 19

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

Question # 20

Electronic configuration of Cu+2is

Question # 21

Maximum variable oxidation state is of:

Question # 22

Which of the following is a not typical transition element

Question # 23

Potassium ferrocyanide is a

Question # 24

Which of the following metal exhibits more than one oxidation?

Question # 25

Transition elements are called so because:

Question # 26

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

Question # 27

Interstitial compounds have

Question # 28

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

Question # 29

Which element does not belong to 4d series

Question # 30

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
2 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
3 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
4 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
5 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
6 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
7 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
8 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
9 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
10 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re

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