19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The compound, with which ethanal does not react, is. (AFMC 2009)
The most reactive of the following is (J&K CET)
If heavy water is taken as solvent instead of normal water while performing Cannizzaro reaction, the products of the reaction are (AIIMS 2009)
Aldehydes and ketones are differentiated by using (UP CPMT 2010)
In the following reaction sequence, C H NH Cl Ca(OH) Alc.KOH CH CHO X Y -> -> Y is (MHT CET 2010)
Ethyl methyl ketone is obtained by heating calcium salts of (MHT CET 2010)
Identify the reaction which is used to obtain -hydroxy ketone? (Guj CET 2010)
Which of the following reaction will not result in the formation of carbon-carbon bonds? (CBSE AIPMT 2010)
Name the reagent used to bring about the following transformation : But-2-ene to ethanal (AMU 2010)
The IUPAC name of the following structure is
The end product in the following sequence of reaction is
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)
What reagent is used in the Rosenmund’s reduction ?
The major product obtained in the following reaction is : (a) (b) (c) (d)
When a nucleophile encounters a ketone, the site of attack is
Which of the following compound gives a ketone with Grignard reagent:
Which one of the following will most readily be dehydrated in acidic condition ? (a) (b) (c) (d)
The smallest ketone and its next homologue are reacted with NH2OH to form oxime
major product is (a) (b) (c) (d)
the compound (X) is
The IUPAC name of Cl3CCH2CHO is :
Identify compound X in the following sequences of reactions : (NEET 2021) (a) (b) (c) (d)
Conc.NaOH O|| H C H CH CH O -> Find out the products of reaction (AIIMS 2019)
The IUPAC name of the compound (NEET 2017) is
The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha-carbon is (NEET 2016)