19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
CH3Br can be prepared by (a) CH COOAg Br -> (b) P/Br sodalime, CH COOH ->->
The yield of ester in esterification can be increased by CH3CH2OH + CH3COOH ⇋ CH3COOCH2CH3 + H2O
Sulphonation of benzoic acid produces mainly
Benzoic acid with Ba(OH)2 gives
SOCl LiAlH CH CH COOH A -> -> CH OH | CH OH B C -> is (a)
In the reaction, PCl LiAlH alc.KOH CH COOH A B C -> -> -> the product C is :
An alkyl cyanide forms an amide when it is treated with
Two moles of acetic acid are heated with P2O5, The product formed is
Heating a mixture of ethyl alcohol and acetic acid in presence of conc. H2SO4 produces a fruity smelling compound. This reaction is called
Which reagent will bring about the conversion of carboxylic acids into esters
In esterification, OH ion for making H2O comes from:
The product D of the reaction is
Reagents I and II given in the reactions are:
Maximum keto-enol tautomerism is shown by
The decreasing order of reactivity of (i) CH3COCl (ii) CH3COOC2H5 (iii) CH3CONH2 (iv) (CH3CO)2O Towards nucleophilic acyl substitution is
H Pd/BaSO CH COCl CH CHO HCl; -> The above reaction is called
O O || || CH C Cl Nu CH C Nu Cl -> Reactivity order of different nucleophiles (NH2-, CH3COO-, OH-) is in order
Benzoyl chloride on treatment with ammonia gives
Acetic anhydride reacts with excess of ammonia to form
Formic acid can reduce
Self-condensation of two moles ethyl acetate in presence of sodium ethoxide yields (CBSE AIPMT 2006)
Sodium formate on heating gives (AFMC 2006)
Which of the following represents soap? (AMU 2006)
Acetamide gives on the reaction with HNO2 (MP PMT 2006)
Which reaction is used for the preparation of acetophenone ? (RPMT 2006)