Aldehyde and Ketone Reactions Drill and Practice
Practice various reactions of aldehydes and ketones including oxidations, reductions, condensations, and more. Enhance your understanding of these important organic chemistry reactions through interactive drills and examples.
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Almost the last Drill and Practice: Reactions of Aldehydes and Ketones HOOC Strongest oxidizer= KMnO4 CHO oxidizer Medium strength oxidizer= K2Cr2O7 Can be any RCHO Weakest oxidizer= Ag2O/NH3 KMnO4/ HIO4 C O COOH COOH+
The Almost Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) Ar DMSO Ar Ar O C + Ar P C P (dimethyl sulfoxide) + Ar Ar Name of this route to larger alkenes ? Wittig reaction Product by-product NH2 H CN H H NaCN CH2 H+ LiAlH4 O OH ethanol/water ether OH H+ OH Upper reaction (thru LiAlH4,H+) With forms: H C O NH2 OH CH2 O OH
The Almost Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) Route to peroxy acid + O H O OH H O O H O O O + O O + H O O H O O O Name of the above oxidation ? Baeyer-Villiger By-product Product Ar Ar Ar benzene HCl P + + C Cl C P Ar Ar H Ar Weird name of product ylide Product By-product
The Almost Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) Acetic Acid O O + H C Br CH3 Br H H C CH3 H C (solvent) C H Br CHO CH2OH COOH KOH + 2 CHO O OH- + O C 2 H3 C CH3 + 2 H2O
The Almost Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) neat + NH3 H2O NH + O Class name of product ? immine Product by- product H H H neat H + + H2O N N H O H Product by- product Class name of product ? enamine H H Hint: an alpha H substitution H O Br Br2 in acetic acid O
The Almost Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) H CH3 H3 C + CH2 CH3 CH2 H3C NaOH C H3C H H H2C C O H3C neat C C C C OH H H H O H hint H H H3 =2 C CH2 O O O + H2O H Reaction name ? (You did one in lab ) Aldol condensation (aldehyde to bigger alcohol alkene) bigger HIO4 H O + O KMnO4 O O H O
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