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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The compound, with which ethanal does not react, is. (AFMC 2009)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The most reactive of the following is (J&K CET)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

If heavy water is taken as solvent instead of normal water while performing Cannizzaro reaction, the products of the reaction are (AIIMS 2009)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Aldehydes and ketones are differentiated by using (UP CPMT 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

In the following reaction sequence, C H NH Cl Ca(OH) Alc.KOH CH CHO X Y -> -> Y is (MHT CET 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Ethyl methyl ketone is obtained by heating calcium salts of (MHT CET 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Identify the reaction which is used to obtain -hydroxy ketone? (Guj CET 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Which of the following reaction will not result in the formation of carbon-carbon bonds? (CBSE AIPMT 2010)

MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Name the reagent used to bring about the following transformation : But-2-ene to ethanal (AMU 2010)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The IUPAC name of the following structure is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The end product in the following sequence of reaction is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

What reagent is used in the Rosenmund’s reduction ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The major product obtained in the following reaction is : (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

When a nucleophile encounters a ketone, the site of attack is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Which of the following compound gives a ketone with Grignard reagent:

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Which one of the following will most readily be dehydrated in acidic condition ? (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The smallest ketone and its next homologue are reacted with NH2OH to form oxime

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

major product is (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

the compound (X) is

MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The IUPAC name of Cl3CCH2CHO is :

MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

Identify compound X in the following sequences of reactions : (NEET 2021) (a) (b) (c) (d)

MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

Conc.NaOH O|| H C H CH CH O -> Find out the products of reaction (AIIMS 2019)

MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The IUPAC name of the compound (NEET 2017) is

MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha-carbon is (NEET 2016)

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