Sodium is in Group I of the Periodic table. Draw a diagram to show the full electronic structure of sodium.
Important Questions on Cambridge IGCSE Exam Questions from Paper 2
Lavandulol is found in lavender plants. The formula of lavandulol is shown. Which is the functional group in this formula.
Lavandulol is found in lavender plants. The formula of lavandulol is shown. Is lavandulol a saturated or unsaturated compound? Give a reason for your answer.
Lavandulol is found in lavender plants. The formula of lavandulol is shown. State the names of the two products formed when lavandulol is burnt in excess oxygen.
Lavandulol can be extracted from lavender flowers by distillation using the apparatus shown below. The lavandulol is carried off in small droplets with the steam.
State the name of the piece of apparatus labelled A.
Lavandulol can be extracted from lavender flowers by distillation using the apparatus shown below. The lavandulol is carried off in small droplets with the steam.
What is the temperature of the water at point X in the diagram?
Which two of the following statements about ethanol are true?
