Chemistry 10 Past Papers 2016 MCQs Tests

Federal Board, FBISE Chemistry 10 MCQs Tests of 2016 Past Papers are available on this page. There are three Chemistry papers conducted in 2016, the one is taken within Pakistan and the second paper is an overseas paper and the third one is Supplemanetary Paper. MCQs Tests for both papers are given below. Chapter-wise MCQs Tests of Chemistry 10 are available HERE.

Past Paper 2016 (Local)
Practice MCQs Test

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22

Class 10 Chemistry
Past Paper 2016 (Local)
Practice MCQs Test

1 / 12

By dehydration, we mean the removal of:

Hydrogen

Halogen

Water

Hydrogen Halide

2 / 12

In the following reaction which species is donating an electron pair?
\({ NH }_{ 3 }+{ BF }_{ 3 }\rightarrow { H }_{ 3 }N-{ BF }_{ 3 }\)

N

B

BF₃

H

3 / 12

Stem "But" stands for how many carbon atoms?

4

3

2

7

4 / 12

What is the particular pH range at which potatoes grow?

6.5 − 7.5

5.5 − 6.5

5.5 − 7.0

6.0 − 7.5

5 / 12

Which of the following reaction will not have any units for 𝐾𝑐?

[katex]{ H }_{ 2(g) }+C_{ 2(g) }\rightleftharpoons { H }_{ 2 }{ O }_{ (g) }+C{ O }_{ 2(g) }[/katex]

[katex]2A_{ (g) }+B_{ (g) }\rightleftharpoons 3AC_{ (g) }[/katex]

All of these

[katex]N_{ 2(g) }+O_{ 2(g) }\rightleftharpoons 2N{ O }_{ (g) }[/katex]

6 / 12

Highest temperature in Mesosphere is:

−60 °C

−5 °C

−93 °C

−55 °C

7 / 12

Chalcopyrite is the ore of:

Chromium

Copper

Aluminium

Iron

8 / 12

Formic acid contains functional group:

−COOH

−CO−

−CHO

−OH

9 / 12

Which process produces an alkane?

Combustion

Hydration

Dehydration

Hydrogenation

10 / 12

Which of the following is not the macroscopic characteristic of forward reaction?

Reactants produce products

Rate is fastest in the beginning and gradually slows down

Products produce reactants

It is written from left to right

11 / 12

Which human activity results in contamination of water bodies?

Livestock waste

All of these

Pesticides

Septic tanks

12 / 12

Raffinose (\({ C }_{ 18 }{ H }_{ 32 }{ O }_{ 16 }\)) on hydrolysis forms ______ simple sugars.

2

1

3

3 to 9

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Past Paper 2016 (Overseas)
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15

Class 10 Chemistry
Past Paper 2016 (Overseas)
Practice MCQs Test

1 / 12

Identify the compound responsible for acid rain:

Vicinal dihalide

Chlorofluorocarbons

Sulphur dioxide

Glyoxal

2 / 12

The word vitamin was first used by:

Casmir Funk

C. Eijkman

F.G. Hopkins

Francis Crick

3 / 12

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

Neutral

Basic

Acidic

Unpredictable

4 / 12

Which compound has two halogen atoms on adjacent carbon atoms?

Vicinal dihalide

Ether

Ester

Alkyle halide

5 / 12

Percentage of nitrogen in urea is:

21.2

46.6

35

80

6 / 12

For which reaction Kc has NO units?

[katex]2N{ O }_{ 2 }\rightleftharpoons { N }_{ 2 }{ O }_{ 4 }[/katex]

[katex]PC{ l }_{ 5 }\rightleftharpoons PCl_{ 3 }+{ Cl }_{ 2 }[/katex]

[katex]{ N }_{ 2 }+3{ H }_{ 2 }\rightleftharpoons 2N{ H }_{ 3 }[/katex]

[katex]2ICl\rightleftharpoons I_{ 2 }+{ Cl }_{ 2 }[/katex]

7 / 12

Halite is an ore of:

Iron

Zinc

Sodium

Copper

8 / 12

Baeyer’s test is used to detect the presence of:

Alkane

Alkene

Ketone

Aldehyde

9 / 12

The linkage which joins two amino acids is called:

Peptide Bond

Covalent Bond

Ionic Bond

Metallic Bond

10 / 12

The volumetric ratio between hydrogen and oxygen in water is:

1:08

2:02

2:01

3:01

11 / 12

In the given reaction which species is donating an electron pair?
\({ NH }_{ 3 }+{ BF }_{ 3 }\rightarrow { H }_{ 3 }N-{ BF }_{ 3 }\)

B

N

\({ BF }_{ 3 }\)

H

12 / 12

Formic acid contains _______ functional group.

−CO−

−OH

−COOH

−CHO

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Past Paper 2016 (Supp)
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17

Class 10 Chemistry
Past Paper 2016 (Supp)
Practice MCQs Test

1 / 12

Compound of _________ helps to ensure antiseptic conditions in hospitals operating rooms.

Aldehyde

Ether

Alcohol

Phenol

2 / 12

Which product is obtained when chloromethane (or methyl chloride) is reduced?

Ethene

Methane

Ethane

Ethyne

3 / 12

In an irreversible reaction equilibrium is:

Established quickly

Established slowly

Never established

Established when reaction stops

4 / 12

Which of the following is used to remove permanent hardness in water?

Boiling water

Metal Hydrogen Carbonates

Washing soda

Slaked lime

5 / 12

_________ is used to make liquid soap and shaving cream.

Mg(OH)₂

Ca(OH)₂

KOH

NaOH

6 / 12

__________ is used to manufacture urea fertilizer.

Ethyne

Ethene

Ethane

Methane

7 / 12

Galena is the ore of _________ metal.

Aluminium

Mercury

Lead

Zinc

8 / 12

Which of the following is a Lewis Base?

[katex]AlCl_{ 3 }[/katex]

[katex]B{ F }_{ 3 }[/katex]

[katex]{ F }^{ - }[/katex]

HCl

9 / 12

Formic acid contains functional group:

−CO−

−COOH

−CHO

−OH

10 / 12

____________ causes breathing difficulties, asthma and eye irritation.

Methane

CFCs

CO

Ozone

11 / 12

Raffinose (\({ C }_{ 18 }{ H }_{ 32 }{ O }_{ 16 }\)) on hydrolysis forms ______ simple sugars.

3 to 9

3

2

1

12 / 12

In the following reaction which species is donating an electron pair?
\({ NH }_{ 3 }+{ BF }_{ 3 }\rightarrow { H }_{ 3 }N-{ BF }_{ 3 }\)

B

N

\(B{ F }_{ 3 }\)

H

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