wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Pre - Knowledge Testing

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

Name the allotrope of Carbon which has three dimensional network structure.

a)

Graphite

b)

Diamond

c)

Fullerene

2.

What is the valency of Carbon in CH3CH3, CH2=CH2?

a)

1

b)

4

c)

3

3.

The formula of fourth member of alkenes

a)

C4H8

b)

C4H10

c)

C4H6

4.

Functional group present in the alcohols:

a)

-Cl

b)

-OH

c)

-CHO

5.

The -COOH group indicates

a)

Ketone

b)

Aldehyde

c)

Carboxylic acid

6.

The general formula of alkynes:

a)

CnH2n+2

b)

CnH2n-2

c)

CnH2n

7.

The self linking property of Carbon is known as

a)

Covalent bond formation

b)

Ionic bond formation

c)

Catenation

8.

The similarity between H2 and O2 Molecule

a)

Sharing of electrons

b)

Transfer of electrons

c)

Gaining of electrons

9.

Which gas is released during the combustion of carbon Compounds?

a)

CO2

b)

CO

c)

Both option 1 and 2

10.

No. of single bonds in a Methane molecule

a)

3

b)

4

c)

1