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

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

Question # 2

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

Question # 3

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

Question # 4

The oxide of beryllium is

Question # 5

Point out the element which forms super oxide

Question # 6

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

Question # 7

Chile saltpeter has the chemical formula

Question # 8

Which is the least reactive of all the alkali metals

Question # 9

Down's cell is used to prepare.

Question # 10

Magnesium metal does not burn in the jar of

Question # 11

Which gas is evolved when CO2 is passed through KO2.

Question # 12

Which meal is least reactive

Question # 13

Which of the following sulphates is not soluble in water.

Question # 14

Which on eof the following alkaline earth metal form peroxide when heated with oxygen at 600 oC

Question # 15

The Milk of magnesia is used for the treatment of

Question # 16

Setting of Plaster of Paris is accompanied with

Question # 17

Dolomite is a carbonate of

Prepare All Chemistry Fsc Part 2 Chapter 2 Online Test MCQs With Answers


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2nd Chapter

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 Point out the element which forms super oxide
A. Li
B. Na
C. K
D. C
2 Chile saltpeter has the chemical formal
A. NaNO3
B. KNO2
C. Na2B4O7
D. Na2CO3.H2O
3 Which one of the following elements has the same oxidation number in all its known compounds.
A. Beryllium
B. Nitrogen
C. Sulphur
D. Chorine
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 is more basic
A. RbOH
B. NaOH
C. KOH
D. Li OH
6 Sodium is collected over molten sodium chloride in Down's cell, because.
A. It does not react with NaCl
B. It is lighter in weight and floats on molten NaCl
C. Its reactivity is greater than NaCl
D. None of these
7 Which ion will have the maximum value of heat of hydration.
A. Na+
B. Ca+
C. Ba+2
D. Mg+2
8 Which one does not belong to the alkaline earth metals
A. Be
B. Ba
C. Ra
D. Rn
9 Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.
A. Li
B. Ba
C. K
D. Rb
10 Which element reacts with alkali and H2 gas is produced.
A. Be
B. Mg
C. Ca
D. Sr

Test Questions

Share your comments & questions here

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  • Minal

    Minal

    26 Sep 2019

    Hy

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  • Tauqeer ahmed

    Tauqeer ahmed

    09 Apr 2019

    But now its all correct

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  • prince mathlida

    prince mathlida

    07 May 2016

    yaqeen uth gya h ilmkidunya s mn ne note hi ni kiya k mn kitne ghalat answers tiyaar kari hon

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  • prince mathlida

    prince mathlida

    07 May 2016

    ilmkidunya try to rectify ur mistake in this way we may fail and thanks mujeeb to realize me that answers are wrong thnx sooooo much

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  • Mujeeb

    Mujeeb

    05 May 2016

    Some of the answers are totally wrong and can lead to our failure: e.g:chile saltpetre has formula NANO3 but my answer is made wrong?

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