Chemistry 10 Past Papers 2019 MCQs Tests

Federal Board, FBISE Chemistry 10 MCQs Tests of 2019 Past Papers are available on this page. There are two Chemistry papers conducted in 2019, 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 2019 (Local)
Practice MCQs Test

/12

6

Class 10 Chemistry
Past Paper 2019 (Local)
Practice MCQs Test

1 / 12

Chemical formula of ammonium carbamate is:

[katex]{ NH }_{ 2 }COON{ H }_{ 4 }[/katex]

[katex]{ (NH }_{ 4 })_{ 2 }SO_{ 4 }[/katex]

[katex]{ NH }_{ 2 }CON{ H }_{ 2 }[/katex]

[katex]{ NH }_{ 4 }N{ O }_{ 3 }[/katex]

2 / 12

Permanent hardness of water can be removed by:

Boiling

Cooling

Ion exchange method

Clark’s method

3 / 12

Which of the following is an aldehyde?

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

[katex]{ CH }_{ 3 }{ CH }_{ 2 }CHO[/katex]

[katex]{ CH }_{ 3 }COOH[/katex]

[katex]{ CH }_{ 3 }{ COCH }_{ 3 }[/katex]

4 / 12

Identify molecule produced when electrical discharges pass through oxygen in air:

[katex] \frac { 1 }{ 2 } { O }_{ 2 }[/katex]

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

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

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

5 / 12

Which of the following is a Lewis acid?

[katex]O{ H }^{ - }[/katex]

[katex]N{ H }_{ 3 }[/katex]

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

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

6 / 12

Raffinose produces ______ units of simple sugars when hydrolyzed.

3

4

5

2

7 / 12

Which of the following process is reduction in nature?

Grinding

Roasting

Floatation

Smelting

8 / 12

The substance which fight against diseases in living organisms are:

Proteins

Carbohydrates

Lipids

Enzymes

9 / 12

Each DNA nucleotide consists of:

5 components

3 components

2 components

4 components

10 / 12

Fehling’s solution is used to determine the presence of:

Ketone

Aldehyde and Ketone

Alcohol

Phenol

11 / 12

What are the units of Kc for
\( { N }_{ 2(g) }+{ O }_{ 2(g) }\rightleftharpoons 2{ N }{ O }_{ 2(g) } \)?

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

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

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

No units

12 / 12

What will happen if \([O{ H }^{ - }]\) increases?

Solution becomes unpredictable

Solution becomes acidic

Solution becomes Neutral

Solution becomes Basic

Your score is

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin

Past Paper 2019 (Overseas)
Practice MCQs Test

/12

9

Class 10 Chemistry
Past Paper 2019 (Overseas)
Practice MCQs Test

1 / 12

The volumetric ratio between hydrogen and oxygen in water is:

2:01

1:08

2:02

3:01

2 / 12

Formic acid contains _______ functional group.

−COOH

−OH

−CHO

−CO−

3 / 12

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

Aldehyde

Alkane

Ketone

Alkene

4 / 12

Percentage of nitrogen in urea is:

21.2

46.6

80

35

5 / 12

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

H

B

\({ BF }_{ 3 }\)

N

6 / 12

Halite is an ore of:

Copper

Zinc

Iron

Sodium

7 / 12

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

Acidic

Neutral

Unpredictable

Basic

8 / 12

Which compound has two halogen atoms on adjacent carbon atoms?

Ether

Vicinal dihalide

Alkyle halide

Ester

9 / 12

For which reaction Kc has NO units?

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

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

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

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

10 / 12

The linkage which joins two amino acids is called:

Ionic Bond

Peptide Bond

Covalent Bond

Metallic Bond

11 / 12

The word vitamin was first used by:

F.G. Hopkins

Francis Crick

Casmir Funk

C. Eijkman

12 / 12

Identify the compound responsible for acid rain:

Sulphur dioxide

Chlorofluorocarbons

Glyoxal

Vicinal dihalide

Your score is

LinkedIn Facebook VKontakte

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

By Wordpress Quiz plugin