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12th Odisha Board
IMPORTANT
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Which compound can undergo Cannizzaro's reaction - Give one example

Important Questions on Aldehydes and Ketones

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xvi)
What happens when acetaldehyde reacts with iodine in dilute NaOH solution ? Give equation.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xvii)
Write with equation what happens when acetone reacts with iodine in presence of sodium hydroxide.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xviii)

Identify X & Y in the series.

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xix)
How will you prepare phenyl hydrazone of acetone? Indicate with equation.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xx)
Write with equation, how urotropine is formed.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xxi)
Name the compound in IUPAC system having molecular formula C3H6O which can reduce Tollens' reagent. What is Tollens' reagent?
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xxii)
Calcium acetate →∆ A →I2/KOH B yellow ppt. Identify the products A & B. Name the reaction in Step-II.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 18 - Aldehydes and Ketones>QUESTIONS>Q (xxiii)
Explain why methanal in a gas, whereas ethanal is liquid.