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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 17 Transition Elements

00:00
Question # 1

The formula of curprite is

Question # 2

Potassium chromate has formula

Question # 3

Bell metal is an alloy of Sn and

Question # 4

The colour of transition metal complexes is due to

Question # 5

Rusting of iron is catalysed by

Question # 6

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

Question # 7

Which period starts from 11Sc to 30Zn ?

Question # 8

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

Question # 9

4-d series is in the period:

Question # 10

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

Question # 11

What are alloys

Question # 12

Which of the following is non-typical transition element?

Question # 13

An oxidixing agent

Question # 14

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

Question # 15

The colour of transition metal complexes is due to:

Question # 16

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

Question # 17

Which element has 4 unpaired electrons in 3d-orbital

Question # 18

Which of the following is used as disinfectant

Question # 19

Interstitial compounds have

Question # 20

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 21

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

Question # 22

Rusting can be avoided by :

Question # 23

E.D.T.A is

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 28

Property of transition element is :

Question # 29

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 30

Group VI-B of transition elements contains:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 17 Transition Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 17 Transition Elements MCQ`s Test

  • N
    Nasreen Sardar 10 - Jun - 2023 03 Min 52 Sec 115/120
  • T
    Tasawar Hussain 27 - Feb - 2024 08 Min 39 Sec 100/120
  • A
    Arian Ahmed 08 - Mar - 2024 00 Min 09 Sec 95/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 21 Sec 95/120
  • M
    M Umer Arain 19 - Nov - 2024 00 Min 05 Sec 90/120
  • J
    Jiya Khan 27 - Feb - 2024 05 Min 12 Sec 90/120
  • U
    Unaiza Usman 17 - Feb - 2024 02 Min 23 Sec 85/120
  • R
    Rabbia Munir 11 - Mar - 2024 04 Min 32 Sec 85/120
  • H
    Huzaifa Asim 30 - May - 2024 06 Min 23 Sec 80/120
  • T
    Tamshi Sohail 30 - Apr - 2024 06 Min 42 Sec 80/120
  • Z
    zain ali 23 - Feb - 2024 07 Min 51 Sec 80/120
  • F
    Fariha Rani 16 - Jul - 2023 05 Min 28 Sec 70/120
  • J
    jaffar hussain 24 - Jan - 2024 06 Min 31 Sec 70/120
  • M
    Mubashir Abbasi 14 - Nov - 2023 08 Min 19 Sec 65/120
  • A
    Abid Ali 25 - May - 2024 02 Min 57 Sec 60/120

ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
2 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
3 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
4 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
5 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
6 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
7 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
8 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
9 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
10 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!