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:
R–NH\(_2\) + CHCl\(_3\) + 3KOH (alc.) \(\longrightarrow\) RNC + 3KCl + 3H\(_2\)O. The above reaction is:
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.
Write the chemical equation for the reactions of chlorine with (i) sulphur dioxide, and (ii) turpentine oil.
Find out the oxidation number of Copper (Cu) in the following coordination compound: [Cu(NH\(_3\))\(_4\)]SO\(_4\).
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.
Find the osmotic pressure of \(\dfrac{M}{10}\) urea solution at 27\(^\circ\)C. (R = 0.0821 litre atm K\(^{-1}\) mol\(^{-1}\))
The initial concentration of N\(_2\)O\(_5\) in the following first order reaction \(N_2O_5(g) \longrightarrow 2NO_2(g) + \tfrac{1}{2} O_2(g)\) was \(1.24 \times 10^{-2}\) mol L\(^{-1}\) at 318 K. The concentration of N\(_2\)O\(_5\) after 60 minutes was \(0.20 \times 10^{-2}\) mol L\(^{-1}\). Calculate the rate constant of the reaction at 318 K.
Write four characteristics of transition elements.
Write a short note on IUPAC system of nomenclature of coordination compounds.
Write chemical equation for the preparation of ozone and its three oxidizing properties.
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:
How will you obtain the following from Chlorobenzene? (Write only chemical equations)
Write a short note on Nucleophilic substitution reactions in haloalkanes.
How will you obtain Benzoic Acid from the following?
Write short notes on the following:
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