List of top Chemistry Questions

The general name of the compound formed by the reaction between the aldehyde and alcohol

Ethanoic acid undergoes Hell - Volhard Zelinsky reaction but Methanoic acid does not because of

Incarbilamine test for primary amines the resulting foul smelling product is
The system that forms maximum boiling azeotropes is
For the reaction, H$_2$(g) + I$_2$(g) ⇌ 2 HI(g), the position of equilibrium can be shifted to the right by
Give the correct order of acidity of
Alkyl halides undergoing \( S_N2 \) reaction do inverse
The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called
............. is unstable at cooking temperature, whereas the control of sweetness of food is difficult while using ..........
During the preparation of NH3 in Haber’s process, the promoter(s) used is/are:
The correct statement(s) about B2H6 is/are:
The above conversion can be carried out by:
Which of the following would produce enantiomeric products when reacted with methyl magnesium iodide?
Which of the statements are incorrect?
The correct order of relative stability for the given free radical is:
The product of the following hydrogenation reaction is:
The product of the following reaction is:
Let (Cms)H2 be the r.m.s speed of H2 at 150 K. At what temperature, the most probable speed of helium [(Cmp)He] will be half of (Crms)H2?
The correct pair of electron affinity order is:
Pick the correct statement:
Oxidation states of Cr in K2Cr2O7 and CrO5 are, respectively:
Hybridisation of the negative carbons in (1) and (2) are:
Hybridisation of the negative carbons
Which of the following is radioactive?
The boiling point of water is higher than liquid HF. The reason is that:
To a solution of colourless sodium salt, a solution of lead nitrate was added to have a white precipitate which dissolves in warm water and reprecipitates on cooling. Which of the following acid radical is present in the salt?