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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12

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

1 / 12

What is the chemical formula of slaked lime?

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

CaO

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

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

2 / 12

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

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

\({ Cl }^{ - }\)

\(H_{ 2 }O\)

HCl

3 / 12

Glucose is:

Disaccharides

Hexose

Tetrose

Pentose

4 / 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]

5 / 12

Which of the following Salts causes temporary hardness in water?

Magnesium sulphate

Calcium sulphate

Magnesium Hydrogen carbonate

Both calcium sulphate and magnesium sulphate

6 / 12

Which is reddish brown gas?

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

NO

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

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

7 / 12

The general formula of alkynes is:

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

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

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

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

8 / 12

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

C

B

Both A and B

A

9 / 12

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

Acidic

Amphoteric

Basic

Neutral

10 / 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

Electric / Spark

Fe ⁄ 400\(^{ O }C\), 200atm

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

11 / 12

Which is used for dehydro-halogenation?

Bromine water

Conc. H₂SO₄

Alcoholic KOH

Al₂O₃

12 / 12

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

Rickets

Night blindness

Hemolysis of Red blood cells

Scurvy

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Past Paper 2015 (Overseas)
Practice MCQs Test

/11

9

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

1 / 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:

No units

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

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

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

2 / 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

3 / 11

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

Typhoid

Dysentery

Anaemia

Hepatitis

4 / 11

Which of the following is the functional group of amine?

−COOH

−N[katex]{ H }_{ 2 }[/katex]

−OH

−CHO

5 / 11

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

Acidic

Cannot be predicted

Basic

Neutral

6 / 11

Which of the following is the chemical formula of Haematite?

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

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

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

FeO

7 / 11

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

Night blindness

Anaemia

Scurvy

Rickets

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

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

9 / 11

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

Monosaccharide

Polysaccharide

Disaccharide

Oligosaccharide

10 / 11

Lowest temperature in stratosphere is:

55 °C

5 °C

-55 °C

-5 °C

11 / 11

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

Smelting

Refining

Roasting

Flotation

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