List of top Chemistry Questions

$AlCl_3$ is a

$ {AlCl3}$ on hydrolysis gives

$ {AgNO_3}$ does not give precipitate with $ {CHCl_3}$ because

AgCl precipitate dissolves in $NH_4OH$ due to the formation of

$ {Ag+ + NH3 <=> [Ag(NH3)]+;}$ $k_1 = 6.8 \times 10^{-3}$ $ {[Ag(NH3)]+ + NH3 <=> [Ag(NH3)2]+ ;}$ $k_2 = 1.6 \times 10^{-3}$ then the formation constant of the complex $[Ag(NH_3)_2]^+$ is

Silver is removed electrolytically from $200 \,mL$ of a $0.1\, N$ solution of $AgNO _{3}$ by a current of $0.1\, A$. How long will it take to remove half of the silver from the solution?

Affinity for hydrogen decreases in the group from fluorine to iodine. Which of the halogen acids should have highest bond dissociation enthalpy?

Adsorption is an exothermic process. The amount of substance adsorbed

Adsorption is multilayer in the case of

Adsorbed acetic acid on activated charcoal is

Adding $Cl_2$ to benzene in the presence of anhydrous $AlCl_3$ is an example of

Addition of HBr to 2-methyl-prop-1-ene in the presence of hydrogen peroxide mainly forms

Acidified $KMnO_4$ is dropped over sodium peroxide taken in a flask at room temperature, vigorous reaction takes place to produce

Acidified potassium dichromate reacts with potassium iodide and oxidises it to $I_2$. What is the oxidation state of chromium in the products of the reaction?

Across the lanthanide serie ,the basicity of the lanthanide hydroxides

Acetylene reacts with acetic acid in presence of $Hg^{++}$ ions at room temperature to give

Acid rain is due to

Acidic hydrolysis of acetamide gives

Acetylene is used in the large scale production of

Acetylation reaction of phenol gives

Acetooxime on reduction with $LiAlH_4$ produces

Acetal is produced by reacting alcohol in the presence of dry HCl with

Acetic acid when treated with $ {NH_3}$ forms ammonium acetate which on heating gives

Acetone reacts with Grignard Reagent to form

According to Werner's theory, the primary valencies of the central metal atom