Aldehydes, Ketones and Carboxylic Acids questions
1139 published questions with worked solutions.
- One mole each of calcium acetate and calcium propionate undergo dry distillation to form 'x' mole(s) of ethyl methyl ketone. Find...
- The reagent(s) which can be used to distinguish acetophenone from benzophenone are/is: (1) 2,4-dinitrophenylhydrazine, (2)...
- How many of the following are NOT dicarboxylic acids? Oxalic acid, adipic acid, phthalic acid, lactic acid, succinic acid,...
- A keto-aldehyde bearing a phenyl-substituted branched chain (a ketone near the aromatic ring and an aldehyde at the far end of...
- The number of α-H atoms in 2-methylcyclohexanone is ______.
- Alkyl cyanides undergo Stephen reduction to produce [VITEEE 2008]
- CH_3CONH_2 + NaOH CH_3COONa + A. Urea is obtained if the product A in the above reaction reacts with which of the following...
- Benzaldehyde condenses with N,N-dimethylaniline in the presence of anhydrous ZnCl_2 to give
- Dehydration of an amide gives
- Diazomethane reacts with carboxylic acids to produce
- When ammonium cyanate (NH_4CNO) is heated, and the product heated further, we get
- Urea reacts with hydrazine to form
- Urea, when heated slowly, gives a product formed along with ammonia. The product is
- The diamide of carbonic acid is
- On heating urea, a gas evolves along with the formation of biuret. Identify the gas.
- CH_3COOH NH_3 A Heat B P_2O_5 C Na+C_2H_5OH D The product D is
- The compound formed when malonic ester reacts with urea is
- Carbonyl chloride (phosgene, COCl_2) reacts with ammonia to form
- Ketones and 1° amines react to form
- Which of the following can be used to distinguish acetamide and urea?
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