2nd Year Chemistry Online MCQ Test for Chapter 2 S-Block Elements Preparation

Chemistry Fsc Part 2 Chapter 2 Online Test

Try The Chemistry Fsc Part 2 Chapter 2 Online Test

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Chemistry Fsc Part 2 Chapter 2 Online Test

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Question # 1

Which gas is evolved when CO2 is passed through KO2.

Question # 2

When water is added to plaster of paris, it changes to a hard mass. Its volume also expands upto

Question # 3

Oxide of Alkaline earth metal are

Question # 4

Which one of the following pairs of metal reactive directly with nitrogen

Question # 5

Which elements are deposited at the cathode during the electrolysis of brine in diaphragm cell

Question # 6

Which ion will have the maximum value of heat of hydration.

Question # 7

Which meal is least reactive

Question # 8

------------- does not belong to Alkaline-Earth metals

Question # 9

Sulphur is essential constituent for plants. Which is not role of sulphur

Question # 10

Which element reacts with carbon to form metal carbide.

Question # 11

The mineral CaSO4.2H2O has the general name

Question # 12

Which substance is used to lower the melting point of NaCl in Down's cell

Question # 13

Ca Mg3 (SiO3)2 is the composition of.

Question # 14

Which one of the following does not belong to alkaline earth metals.

Question # 15

In Down's cell anode is made up of.

Question # 16

Which element reacts with alkali and H2 gas is produced.

Question # 17

The oxide of beryllium is

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FSC Part 2 Chemistry Chapter 2 Online Test MCQ's

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FSc Part II Chemistry Important MCQ's

Sr.# Question Answer
1 Which one of the following pairs of metal reactive directly with nitrogen
A. Na and Mg
B. Li and Mg
C. Mg and Ca
D. Li and Be
2 Which one of the following has lowest first ionization energy.
A. Li
B. Na
C. Rb
D. Cs
3 Point out the element which forms super oxide
A. Li
B. Na
C. K
D. C
4 Down's cell is used to prepare.
A. Sodium carbonate
B. Sodium bicarbonate
C. sodium metal
D. Sodium hydroxide
5 Which hydroxide decomposes on heating.
A. LiOH
B. NaOH
C. KOH
D. CaOH
6 Setting of Plaster of Paris is accompanied with
A. Hydrogen bonding
B. Hydration
C. Dehydration
D. None of these
7 Which is insoluble in water.
A. BeSO4
B. MgSO4
C. CaSO4
D. BaSO4
8 Which one of the following does not belong to alkaline earth metals
A. Be
B. Ra
C. Ba
D. Rn
9 Dolomite is a carbonate of
A. Be
B. Mg
C. Na
D. Ba
10 Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.
A. Li
B. Ba
C. K
D. Rb

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