Quelpr
2 marksSources of Hydrocarbon Compounds

CSEC Chemistry · January 2012 · Paper 2 · Question 3(a)

Hydrocarbons are compounds that contain the elements, hydrogen and carbon. Name TWO natural sources of hydrocarbons.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(b)(i)State the name of Fraction 1 OR Fraction 3. Fraction number: Fraction name:[1 mark]
  2. 3(b)(ii)State ONE use of Fraction 2.[1 mark]
  3. 3(c)(i)State the name of Compound X and the homologous series to which it belongs. Name of Compound X: Homologous series:[1 mark]
  4. 3(c)(ii)Write the FULLY DISPLAYED structural formulae of the two molecules that are produced when Compound X is hydrolysed.[2 marks]
  5. 3(d)(i)a)Name a polymer of glucose. Name of polymer:[1 mark]
  6. 3(d)(i)b)Using three glucose units, draw the partial structure of the polymer in the space provided.[2 marks]
  7. 3(d)(ii)State the expected observations in EACH case. Glucose: Polymer:[2 marks]
  8. 3(e)Name the type of polymer formed and give ONE use for this type of polymer. Type of polymer: Use:[1 mark]

More practice: the rest of this paper · more Sources of Hydrocarbon Compounds questions · all CSEC Chemistry past papers