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

Most common oxidation states shownby cerium are

Question # 2

Which is the correct electronic configuration of Cr - 24

Question # 3

Group VIB of transition elements contains

Question # 4

What is wrong about transition metals?

Question # 5

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

Question # 6

CuSO4. 5H2O is used to prepare

Question # 7

3-d series elements are present in:

Question # 8

Steel may be manufacture by two processes which two are correct

Question # 9

Which of the following acts as ligand

Question # 10

The total number of transition elements is

Question # 11

Interstitial compounds have

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

German silver does not contain

Question # 16

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

Question # 17

Series starting form 39Y to 48CD is in period:

Question # 18

4-d series is in the period:

Question # 19

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

Question # 20

Which one of the following metal ions is colourless?

Question # 21

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

Question # 22

Rusting can be avoided by :

Question # 23

Bell metal is an alloy of

Question # 24

Which of the following is a carbonate are?

Question # 25

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

Question # 26

The protection of steel by chrome plating is due to

Question # 27

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

Question # 28

Transition metals mostly are

Question # 29

Out of 110 known elements, transition elements are

Question # 30

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

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 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
2 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
3 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
4 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
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 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
7 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
8 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
9 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
10 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!