why is acid catalysed halogenation of ketones in general prefered over the base promoted halogenation?

Expert Solution

queen_honey_blossom answered 2 years ago

1. Why do ketones not yield to a silver mirror? 2. Why is HNO3 (nitric acid)...

1. Why do ketones not yield to a silver mirror? 2. Why is HNO3 (nitric acid) suitable for removing the silver mirror? Write a chemical equation to support your answer.

9. How is His able to act as both a general base and general acid catalyst...

9. How is His able to act as both a general base and general acid catalyst at the same pH? b) How is Ser able to act as a nucleophile? c) How is the transition-state stabilized by chymotrypsin? 10. Explain why chymotrypsin would become inactive at a: a) low temperature. b) high temperature. c) pH = 4.0.

Why are aldehydes usually more reactive than ketones? Why are ketones more reactive than esters, and...

Why are aldehydes usually more reactive than ketones? Why are ketones more reactive than esters, and ester more reactive than amides? Please help explain with the help of steric, indcutive and resonance effects. Show an example for each class of compounds please. Thank you!

1. Explain why base is needed in an acid base extraction to separate the components of...

1. Explain why base is needed in an acid base extraction to separate the components of a mixture? Why is acid often added at the end to obtain the final product? 2. Why does foaming occur when acid is added to a bicarbonate extraction? Explain with chemical equations

Explain why BH3 is a Lewis Acid. Why is water considered to be a Lewis Base?

1. The conjugate base of a stong acid has no effect on the pH. Why or...

1. The conjugate base of a stong acid has no effect on the pH. Why or why not? Include a comment on the conjugate acid of a base. 2. Given the discussion of question one above, then if I were to dissolve the following salt, KNO3, in water, what would the resulting pH be and why?

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why is acid catalysed halogenation of ketones in general prefered over the base promoted halogenation?

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