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

Potassium ferrocyanide is a

Question # 2

The iron obtained from blast furnace is

Question # 3

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

Question # 4

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 5

The total number of inner transition elements in the periodic table is

Question # 6

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

Question # 7

Which element does not belong to 3d transition series

Question # 8

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 9

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

Question # 10

Out of 110 known elements, transition elements are

Question # 11

Among the lanthandes the one obtained by synthetic method is

Question # 12

Bronze is an alloy which contains

Question # 13

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

Question # 14

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 15

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

Question # 16

The amount of Ni in stainless steel is

Question # 17

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

Question # 18

Which of the following is a typical transition metal?

Question # 19

Transition elements form which type of bond

Question # 20

The color of Cr3+ion is

Question # 21

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 22

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

Question # 23

5-d series is in the period :

Question # 24

Which one of the following has highest density

Question # 25

Coordination sphere may be:

Question # 26

The colour of transition metal complexes is due to:

Question # 27

The less reactivity of transition metal is due to

Question # 28

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
2 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
3 Which is not a bidentate ligand
A.
4 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
5 Across the lanthanide series, the basicity of the lanthanide hydroxides
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
6 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
7 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
8 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
9 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
10 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6

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