Chemistry Test ...

A carbohydrate that cannot be hydrolysed to simpler forms is called:

Write the product obtained from \(\mathrm{C} \mathrm{H}_{3} \mathrm{CH}_{2} \mathrm{CON} \mathrm{H}_{2} \stackrel{\mathrm{Br}_{2}+\mathrm{NaOH}}{\longrightarrow}\)

Identify the correct order of reactivity in electrophilic substitution reaction of the following compounds:

Which of the following statement is wrong?

Identify the functional group in Product \(B\)?

A solution containing \(10 {~g}\) per \({dm}^{3}\) of urea (molecular mass \(\left.=60 {~g} {~mol}^{-1}\right)\) is isotonic with a \(5 \%\) solution of a non-volatile solute. The molecular mass of this non-volatile solute is:

Chloroform is stored in dark coloured bottles because it is oxidised in the presence of light and air to a poisonous compound. Name that compound:

Which one of the following transition element has the lowest value of enthalpy of atomization?

The type of isomerism shown by the complex [CoCl₂(en)₂] is:

The temperature at which the enzyme shows maximum activity is known as _____________ temperature.

If \(54 g\) of silver is deposited during an electrolysis reaction, how much aluminium will be deposited by the same amount of electric current?

The salts of Cu in +1 oxidation state are unstable because:

Ethyl alcohol is denatured by adding:

The vapour pressure of a solvent decreased by 10 mm of mercury when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in the vapour pressure is to be 20 mm of mercury?

A \(0.05 {M} {NaOH}\) solution offered a resistance of \(31.6 {Q}\) in a conductivity cell is \(0.367 {~cm}^{-1}\), find out the molar conductivity of the sodium hydroxide solution.