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What are the special properties of graphite and diamond- why are they different.
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Sodium azide NaN3 has a high melting point. Predict the type of bonding in a crystal of sodium azide. Suggest why its melting point is high. (3)
Name and explain the three types of isomerism present in organic compounds.
Describe how you could distinguish between ethanol, ethanoic acid, ethyl bromide and 2-methylpropan-1-ol.
A compound is found to contain 30.7% Sulfur, 23,3% Magnesium and 46% Oxygen. What is the empirical formula of the compound?
The Aldehyde CH3CH2CHO (A) reacts with HCN to give a racemic mixture, name the compound CH3CH2CH(CN)OH (B) formed and explain why we get a racemic mixture and how we could differentiate between two different enantiomerically pure solutions of B
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