Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 2

EASY

10th CBSE

IMPORTANT

Earn 100

Name the three allotropes of carbon.

Important Questions on Carbon and its Compounds

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 3

Fullerene is an allotrope of fluorine or carbon?

EASY

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 4

Which one of diamond and graphite is a good conductor of electricity?

EASY

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 5

Explain the following statement.

The covalent bond is formed either by sharing of electrons or by gain and loss of electrons.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 6

Write the Lewis structures of a fluorine atom and a fluorine molecule (the atomic number of

F

is

9

).

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 7

Select the molecules with single bond, double bond and triple bond in

H_{2}, O_{2}

and

N_{2}

.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 8

The electronic configuration of an element is

2, 5

. In chemical reactions, is it likely to form covalent or electrovalent bond?

EASY

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 9

Write the electron dot structure of nitrogen molecule.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 10

The electronic configuration of an element $A$ is $2, 6$ . Is it likely to form:

$A :$ a diatomic molecule $(A_{2})$

$B :$ a triatomic molecule $(A_{3})$

$C :$ a tetra-atomic molecule $(A_{4})$

(Enter your correct answer as $A, B or C$ )