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

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 2 Online Test

00:00
Question # 1

The oxides of beryllium are

Question # 2

Magnesium metal does not burn in the jar of

Question # 3

Oxides of alkaline earth metal are

Question # 4

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

Question # 5

Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.

Question # 6

Which element reacts with alkali and H2 gas is produced.

Question # 7

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

Question # 8

The crystals of caustic soda, NaOH, are hygroscopic when these crystals are exposed to air.

Question # 9

Which oxide is amphoteric in nature.

Question # 10

Which meal is least reactive

Question # 11

Which one of the following elements has the same oxidation number in all its known compounds.

Question # 12

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

Question # 13

The oxide of beryllium is

Question # 14

Dolomite is a carbonate of

Question # 15

Which one of the following is not an alkali metal

Question # 16

Sodium is collected over molten sodium chloride in Down's cell, because.

Question # 17

Which hydroxide decomposes on heating.

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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 gas is evolved when CO2 is passed through KO2.
A. O2
B. CO
C. O3
D. None of these
2 When water is added to plaster of paris, it changes to a hard mass. Its volume also expands upto
A. 1%
B. 2%
C. 3%
D. 5%
3 The element cesium bears resemblance with
A. Ca
B. Cr
C. Both of the above
D. None of the above
4 Which substance is used to lower the melting point of NaCl in Down's cell
A. CaCO3
B. CaCl2
C. MgSO4
D. AlCl3
5 Which one of the following has lowest first ionization energy.
A. Li
B. Na
C. Rb
D. Cs
6 Which element reacts with alkali and H2 gas is produced.
A. Be
B. Mg
C. Ca
D. Sr
7 Which one does not belong to the alkaline earth metals
A. Be
B. Ba
C. Ra
D. Rn
8 The oxide of beryllium is
A. Acidic
B. Basic
C. Amphoteric
D. None of these
9 Which one of the following is not an alkali metal.
A. Francium
B. Cesium
C. Rubidium
D. Radium
10 Point out the element which forms super oxide
A. Li
B. Na
C. K
D. C

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