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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27

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

1 / 12

The general formula of alkynes is:

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

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

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

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

2 / 12

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

Hemolysis of Red blood cells

Night blindness

Rickets

Scurvy

3 / 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:

Ni ⁄ 450\(^{ O }C\), 200atm

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

Electric / Spark

Fe ⁄ 400\(^{ O }C\), 200atm

4 / 12

Glucose is:

Tetrose

Hexose

Pentose

Disaccharides

5 / 12

Which of the following is an Ether?

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

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

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

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

6 / 12

Which is used for dehydro-halogenation?

Conc. H₂SO₄

Bromine water

Alcoholic KOH

Al₂O₃

7 / 12

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

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

\(H_{ 2 }O\)

\({ Cl }^{ - }\)

HCl

8 / 12

Which of the following Salts causes temporary hardness in water?

Calcium sulphate

Magnesium Hydrogen carbonate

Both calcium sulphate and magnesium sulphate

Magnesium sulphate

9 / 12

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

A

Both A and B

C

B

10 / 12

Which is reddish brown gas?

NO

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

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

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

11 / 12

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

Basic

Acidic

Amphoteric

Neutral

12 / 12

What is the chemical formula of slaked lime?

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

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

CaO

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

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Past Paper 2015 (Overseas)
Practice MCQs Test

/11

19

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

1 / 11

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

Cannot be predicted

Basic

Neutral

Acidic

2 / 11

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

Dysentery

Typhoid

Anaemia

Hepatitis

3 / 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:

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

No units

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

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

4 / 11

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

Polysaccharide

Disaccharide

Oligosaccharide

Monosaccharide

5 / 11

Lowest temperature in stratosphere is:

-5 °C

55 °C

5 °C

-55 °C

6 / 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?

Pt

Zn

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

Ni

7 / 11

Which of the following is the functional group of amine?

−OH

−COOH

−N[katex]{ H }_{ 2 }[/katex]

−CHO

8 / 11

Which of the following is the chemical formula of Haematite?

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

FeO

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

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

9 / 11

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

Roasting

Smelting

Flotation

Refining

10 / 11

Which of the following is the chemical formula of Gypsum?

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

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

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

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

11 / 11

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

Rickets

Scurvy

Anaemia

Night blindness

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