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

Interstitial compounds have

Question # 2

Potassium ferrocyanide is a

Question # 3

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

Question # 4

Which of the following is not correct about transition metals?

Question # 5

The colour of the transition metal compounds is due to

Question # 6

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 # 7

Which is in differnet phase form other metals

Question # 8

In the extraction of iron, slag is produced which is

Question # 9

The Mn3+has ______ color

Question # 10

Among the lanthandes the one obtained by synthetic method is

Question # 11

Stainless steel contains Cr upto

Question # 12

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 13

Which is the correct electronic configuration of Cr - 24

Question # 14

Which of the following is non-typical transition element?

Question # 15

Bessemer converter is used in the manufacture of

Question # 16

6-d series is in the period :

Question # 17

Transition elements form which type of bond

Question # 18

The formula of curprite is

Question # 19

Coordination sphere may be:

Question # 20

The color of Cr3+ion is

Question # 21

Property of transition element is :

Question # 22

The less reactivity of transition metal is due to

Question # 23

Which one of the following metal ions is colourless?

Question # 24

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

Question # 25

Potassium hexacyanoferrate (II) has the formula

Question # 26

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

Question # 27

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

Question # 28

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 29

Group VI-B of transition elements contains:

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The protection of steel by chrome plating is due to
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
2 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
3 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
4 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
5 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
6 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
7 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
8 Which is not a bidentate ligand
A.
9 Which of the following d-block elements can show the highest oxidation number in its compounds
A. Chromium
B. Copper
C. Nickel
D. Manganese
10 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite

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