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

00:00
Question # 1

Solubility of KMnO4 at higher temperature is:

Question # 2

Which metal is used for catalytic hydrogenation of oils

Question # 3

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

Question # 4

Coordination sphere may be:

Question # 5

4-d series is in the period:

Question # 6

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

Question # 7

The compound which gives oxygen on moderate heating is

Question # 8

Transition metals form complexes due to the participation of partially filled

Question # 9

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

Question # 10

3-d series elements are present in:

Question # 11

The less reactivity of transition metal is due to

Question # 12

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

Question # 13

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

Question # 14

Bronze is an alloy which contains

Question # 15

Bell metal is an alloy of

Question # 16

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

Question # 17

Which of the following elements does not show variable oxidation states?

Question # 18

The total number of d-bock transition element is

Question # 19

Group VI-B of transition elements contains:

Question # 20

Content of carbon in steel is:

Question # 21

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 22

The protection of steel by chrome plating is due to

Question # 23

Sodium thisoulophate is used in photography because of its

Question # 24

Interstitial compounds have

Question # 25

f-block elements are called :

Question # 26

Series starting from57La,42Hf -80Hg is in the period:

Question # 27

Oxalic acid oxidizes to:

Question # 28

German silver does not contain

Question # 29

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

Question # 30

Transition elements form which type of bond

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent
2 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
3 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
4 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
5 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
6 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
7 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
8 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
9 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
10 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th

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