Saleha Pervez and Vandana Solutions for Chapter: Sample Question Paper 2, Exercise 2: SAMPLE QUESTION PAPER 2

Predict the product of the following reaction :

${\mathrm{CH}}_3-{\mathrm{C}}_6{\mathrm{H}}_4-{\mathrm{COCH}}_3 \underset{\mathrm{Dil}. {\mathrm{H}}_2{\mathrm{SO}}_4}{\overset{{\mathrm{KMnO}}_4/\mathrm{KOH}}{\to }}$

Predict the product of the following reaction:

${\mathrm{CH}}_3{\left({\mathrm{CH}}_2\right)}_9{\mathrm{COOC}}_2{\mathrm{H}}_5\underset{\left(\mathrm{ii}\right){\mathrm{H}}_2\mathrm{O}}{\overset{\left(\mathrm{i}\right)\mathrm{DIBAL}-\mathrm{H}}{\to }}$

Give the chemical tests to distinguish between : Propanol and propanone

Give the chemical tests to distinguish between : Acetophenone and benzaldehyde

The melting point and solubility of amino acids in water are generally higher than that of the corresponding halo acid. Explain.

According to Arrhenius equation, rate constant, $\mathrm{k}$ is equal to ${\mathrm{Ae}}^{-\raisebox{1ex}{${\mathrm{E}}_{\mathrm{a}}$}\!\left/ \!\raisebox{-1ex}{$\mathrm{RT}$}\right.}$. Plot the graph of $\mathrm{lnk}$ vs $\frac{1}{\mathrm{T}}$. 

For a first order reaction, show that time required for $99\%$ completion is twice the time required for the completion of $90\%$ of reaction.

Arrange the following compounds in the increasing order of their densities.