List of practice Questions

What is Aqua Regia? What happens when aqua regia reacts with (i) Gold, and (ii) Platinum.
Write chemical equations of two methods of preparation of monohydric alcohol and also write chemical equation of the reactions of ethyl alcohol with conc. sulphuric acid (H$_2$SO$_4$) at different temperatures.
Write short notes on the following: (i) Reimer–Tiemann reaction
(ii) Kolbe reaction
How will you obtain the following from Chlorobenzene? (Write only chemical equations) (i) Picric Acid
(ii) Dichlorobenzene
(iii) Chlorobenzene Sulphonic Acid
Write a short note on Nucleophilic substitution reactions in haloalkanes.
Write the chemical equation of the reaction of glucose with bromine water.
Write Nernst equation and its one application.
Differentiate between Lyophilic and Lyophobic colloids.
Write a short note on Acetylation.
Write a short note on denaturation of proteins.
Write four characteristics of transition elements.
Write a short note on IUPAC system of nomenclature of coordination compounds.
How many primary alcoholic groups are present in glucose?
Define packing efficiency.
Write the chemical equation for the reactions of chlorine with (i) sulphur dioxide, and (ii) turpentine oil.
When a copper rod is dipped into silver nitrate solution, why does the colour of the solution turn blue? Explain.
Explain Schottky defect.
Define packing efficiency.
Find out the oxidation number of Copper (Cu) in the following coordination compound: [Cu(NH$_3$)$_4$]SO$_4$.
69.77% Carbon, 11.63% Hydrogen and the rest Oxygen is present in an organic compound. The molecular mass of the compound is 86. The compound does not reduce Tollen’s reagent but gives an addition compound with sodium hydrogen sulphite and gives positive iodoform test. On strong oxidation it gives ethanoic acid and propanoic acid. Write the structure of possible compound.
Write short notes on the following: (i) Claisen Reaction
(ii) Cannizzaro’s Reaction
(iii) Rosenmund’s Reaction
Potassium sulphate is:
How many moles of water are present in 180 g of water?
The rate constant of a reaction A + 2B $\longrightarrow$ Product is expressed by the equation $R = [A][B]^2$. The molecularity of reaction will be:
On Cannizzaro’s reaction formaldehyde forms: