Organic practical work

Question 1

Describe how the student would prepare the standard solution, naming apparatus and method (3 marks)

Answer 1

• Dissolve solid in (distilled) water (less than 250 cm3) in beaker
• Transfer (solution) to volumetric flask AND Transfer washings (from beaker) to flask
• Make up to mark/up to 250 cm3 with (distilled) water AND Invert flask (several times to ensure mixing)