Why is sulfuric acid used to catalyze

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Reference no: EM13133097

Important information about Pre lab questions

1. Why is sulfuric acid, rather than hydrochloric acid, used to catalyze the dehydration of alcohols?

2. A sample of 150 mg of an organic compound is dissolved in 7.5 ml of water. The solution is paced in a 20-cm polarimeter tube and the rotation measured in a polarimeter. The rotation observed was +2.676 degrees. Distilled water, in the same tube, gave a reading of +0.016 degrees. Calculate the specific rotation of the compound.

3. Which of the following compounds have a meso form?

2,3- Dibromopentane
2,4-Dibromopentane
2,3-Dibromobutane

Why is it a meso form?

4. Compounds such naphthalene and 1,4-dichlorobenzene fine use as mothballs since they sublime at a slow rate at atmospheric pressure. Explain this behavior in terms of the structure of the molecules.

Reference no: EM13133097

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