Skip to content

Course home

Sign up

7 Organic chemistry

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126
Question 51

Temperature measurements were taken at two outlets in a fractionating column. A hydrocarbon has a boiling point of 90 °C.

Outlet positionTemperature / °C
Lower outlet170
Outlet near the top75

Explain why this hydrocarbon is collected at the outlet near the top rather than at the lower outlet.

[2]
Markscheme

7 Organic chemistry Questions

  1. GCSE
  2. /Chemistry
  3. /7 Organic chemistry

Question bank