EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What does it mean?

a. volatile 

b. viscous

Important Questions on Organic Chemistry

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 4
List four ways in which the properties of different fractions differ.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 5
Name the petroleum fraction that is used for petrol.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 5
Name the petroleum fraction that has the smallest molecules. 
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 5
Name the petroleum fraction that is the most viscous.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 5
Name the petroleum fraction that has molecules with 20 to 30 carbon atoms.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 1
What happens during cracking?
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 2
Cracking is a thermal decomposition. Explain why.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 17 - Organic Chemistry>Q>Q 3
Describe the usual conditions needed for cracking a hydrocarbon in the petroleum refinery.