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

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

Question # 2

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

Question # 3

3-d series elements are present in:

Question # 4

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

Question # 5

Which of the following metal exhibits more than one oxidation?

Question # 6

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

Question # 7

The formula of curprite is

Question # 8

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

Question # 9

Most common oxidation states shownby cerium are

Question # 10

The colour of transition metal complexes is due to

Question # 11

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

Question # 12

Which of the following is non-typical transition element?

Question # 13

4-d series is in the period:

Question # 14

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

Question # 15

Which of the following is a typical transition metal

Question # 16

Which element belong to 5d series

Question # 17

Bronze is an alloy which contains

Question # 18

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

Question # 19

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

Question # 20

Which metal is used for catalytic hydrogenation of oils

Question # 21

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

Question # 22

Coordination sphere may be:

Question # 23

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

Question # 24

Bell metal is an alloy of Sn and

Question # 25

f-Block elements are also called

Question # 26

The percentage of carbon in different types of iron products is in the order of:

Question # 27

Which is not a bidentate ligand

Question # 28

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

Question # 29

Which has the largest radius?

Question # 30

Transition elements are called so because:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
2 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
3 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1
4 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
5 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
6 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
7 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
8 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
9 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
10 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red

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