How does graphite act as a lubricant?

Important Questions on Carbon And its Compounds

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 10

Name the hardest natural substance known.

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 11

Which of the following molecule is called buckminsterfullerene?
${\mathrm{C}}_{90}, {\mathrm{C}}_{60}, {\mathrm{C}}_{70}, {\mathrm{C}}_{120}$

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 12

Give the name and structural formula of an alkyl group.

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 13

Write the electron-dot structure for ethane. 

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 13

Write the electron-dot structure for ethene.

HARD

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 13

Write the electron-dot structure for ethyne.

EASY

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 14

Give the IUPAC name of the following compound:
${\mathrm{C}}_2{\mathrm{H}}_6$

MEDIUM

10th CBSE

IMPORTANT

Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 15

Write the structural formula of propene.