1) Draw the product of the reaction of cyclopentanone hydrazine heated in triethylene glycol with sodium hydroxide. (organic and inorganic product)

2) Draw the product of the reaction of cyclopentanone with semicarbazide and show all bonds. (organic and inorganic)

3) Draw the product of the reaction of cyclopentanone with ethylidenetriphenylphosphorane)

4) Draw the product of the reaction of cyclopentanone with chromic acid. If no reaction occurs, draw cyclopentanone.

5) Hydride reduction (with LiAlH4 or NaBH4) of (S)-3-phenyl-2-butanone has been reported in the chemical literature and gives a mixture of two diastereomeric alcohols. Give the structure of both alcohol products for the ketone