Chemistry 10 Past Papers 2015 MCQs Tests

Federal Board, FBISE Chemistry 10 MCQs Tests of 2015 Past Papers are available on this page. There are two Chemistry papers conducted in 2015, the one is taken within Pakistan and the second paper is an overseas paper. MCQs Tests for both papers are given below. Chapter-wise MCQs Tests of Chemistry 10 are available HERE.

Past Paper 2015 (Local)
Practice MCQs Test

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Class 10 Chemistry
Past Paper 2015 (Local)
Practice MCQs Test

1 / 12

For a reversible reaction K = \(\frac { { [C] }^{ 2 } }{ [A][B] } \) . The correct product of above expression is:

A

B

Both A and B

C

2 / 12

Which is used for dehydro-halogenation?

Bromine water

Alcoholic KOH

Conc. H₂SO₄

Al₂O₃

3 / 12

Which of the following Salts causes temporary hardness in water?

Magnesium Hydrogen carbonate

Calcium sulphate

Both calcium sulphate and magnesium sulphate

Magnesium sulphate

4 / 12

Sulphur Trioxide is prepared according to the following reaction:
\(2SO_{ 2(g) }+O_{ 2(g) }\rightleftharpoons 2S{ O }_{ 3(g) }\)
The condition of this reaction is:

\(V_{ 2 }O_{ 5 }\) ⁄ 450\(^{ O }C\), 200atm

Electric / Spark

Fe ⁄ 400\(^{ O }C\), 200atm

Ni ⁄ 450\(^{ O }C\), 200atm

5 / 12

The disease caused due to the deficiency of Vitamin D is:

Night blindness

Hemolysis of Red blood cells

Rickets

Scurvy

6 / 12

What is the chemical formula of slaked lime?

[katex]{ CaCO }_{ 3 }[/katex]

[katex]{ Ca(OH })_{ 2 }[/katex]

[katex]{ CaCl }_{ 2 }[/katex]

CaO

7 / 12

The general formula of alkynes is:

[katex]C_{ n }{ H }_{ 2n }[/katex]

[katex]C_{ n }{ H }_{ 2n-1 }[/katex]

[katex]C_{ n }{ H }_{ 2n+2 }[/katex]

[katex]C_{ n }{ H }_{ 2n-2 }[/katex]

8 / 12

When \(H^{ + }\) < 1 × [latex]10^{ -7 }[/latex] M, then solution will be:

Amphoteric

Neutral

Acidic

Basic

9 / 12

Which is reddish brown gas?

NO

[katex]{ SO }_{ 2 }[/katex]

[katex]{ O }_{ 3 }[/katex]

[katex]{ NO }_{ 2 }[/katex]

10 / 12

Which of the following is an Ether?

[katex]CH_{ 3 }-CH_{ 2 }-OH[/katex]

[katex]{ C }_{ 6 }{ H }_{ 5 }-OH[/katex]

[katex]CH_{ 3 }-CH_{ 2 }-COOH[/katex]

[katex]CH_{ 3 }-CH_{ 2 }-O-CH_{ 2 }-C{ H }_{ 3 }[/katex]

11 / 12

Consider the following reaction,
\(H_{ 2 }O+HCl\rightleftharpoons { H }_{ 3 }{ O }^{ + }+{ Cl }^{ - }\) ,
which species is an electron pair acceptor in this reaction?

\(H_{ 2 }O\)

\({ Cl }^{ - }\)

HCl

\({ H }_{ 3 }{ O }^{ + }\)

12 / 12

Glucose is:

Disaccharides

Pentose

Hexose

Tetrose

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Past Paper 2015 (Overseas)
Practice MCQs Test

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0

Class 10 Chemistry
Past Paper 2015 (Overseas)
Practice MCQs Test

1 / 11

Raffinose (\({ C }_{ 18 }{ H }_{ 32 }{ O }_{ 16 }\)) is a:

Polysaccharide

Oligosaccharide

Disaccharide

Monosaccharide

2 / 11

Which of the following is the functional group of amine?

−OH

−N[katex]{ H }_{ 2 }[/katex]

−COOH

−CHO

3 / 11

Which of the following is the chemical formula of Gypsum?

[katex]CaS{ O }_{ 4 }[/katex]

[katex]CaC{ O }_{ 3 }[/katex]

[katex]MgS{ O }_{ 4 }.{ H }_{ 2 }O[/katex]

[katex]CaS{ O }_{ 4 }.{ 2H }_{ 2 }O[/katex]

4 / 11

A drain cleaner solution contains 1.0 × \({ 10 }^{ -8 }\)M, \({ OH }^{ - }\) concentration. This solution is:

Acidic

Cannot be predicted

Neutral

Basic

5 / 11

Hydrogen is added to Propene according to the following equation:
\(C{ H }_{ 3 }CH={ CH }_{ 2 }+{ H }_{ 2 }\rightarrow { 200-300^{ O }C } { CH }_{ 3 }-{ CH }_{ 2 }-{ CH }_{ 3 }\)
Which of the following catalysts is used for this reaction?

Ni

Pt

\(Zn/{ HCl }_{ (aq) }\)

Zn

6 / 11

Lowest temperature in stratosphere is:

55 °C

5 °C

-55 °C

-5 °C

7 / 11

Which of the following is the chemical formula of Haematite?

FeO

FeO.[katex]Cr_{ 2 }O_{ 3 }[/katex]

[katex]Fe_{ 3 }O_{ 4 }[/katex]

[katex]Fe_{ 2 }O_{ 3 }[/katex]

8 / 11

The separation of mineral from gangue is called concentration. Which of the following methods is used for concentration?

Roasting

Smelting

Refining

Flotation

9 / 11

Which of the following diseases is caused due to the deficiency of vitamin-A?

Night blindness

Rickets

Scurvy

Anaemia

10 / 11

Nitrogen dioxide is synthesized according to the given equilibrium.
\(2NO_{ (g) }+O_{ 2(g) }\rightleftharpoons 2N{ O }_{2 (g) }\)
The unit of Kc, for this reaction is:

\( { mol }.{ dm }^{ -3 }\)

No units

\({ mol }^{ -1 }.{ dm }^{ 3 }\)

\({ mol }^{ 2 }.{ dm }^{ -6 }\)

11 / 11

Which of the following is NOT a water-borne disease?

Dysentery

Anaemia

Hepatitis

Typhoid

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