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Mechanism - I need help on how to identify the reagents a and b in the scheme (see attachment), and what is the stepwise mechanism for both steps.
Suggest a suitable mechanism. - Suggest a suitable mechanism for the reaction of 9-fluorenone with 2,4-dinitrophenylhydrazine to form the corresponding 2,4-dinitrophenylhydrazone.
Elimination mechanism. - I need help with this elimination mechanism. Please see attachment. Thanks.
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Does the following elimination reaction most likely occur by an E1 or E2 mechanism? Explain.
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