Saleha Pervez and Shikha Goel Solutions for Chapter: Mole Concept and Stoichiometry, Exercise 4: CHECK POINT 04

In ammonia $\left({\mathrm{N}\mathrm{H}}_3\right)$ there are three hydrogen atoms and one nitrogen atom but still the percentage composition of nitrogen is higher. Discuss.

Write the empirical formula for the following molecular formula:
${\mathrm{C}}_6{\mathrm{H}}_{12}{\mathrm{O}}_6$

Write the empirical formula for the following molecular formula:

${\mathrm{C}}_4{\mathrm{H}}_{10}$.

Write the empirical formula for the following molecular formula

${\mathrm{N}}_2{\mathrm{H}}_4$.

Write the empirical formula for the following molecular formula:

${\mathrm{C}}_6{\mathrm{H}}_6$.

Write any two examples of compounds which have same molecular and empirical formula.

When empirical formula of a compound is ${\mathrm{C}}_2{\mathrm{H}}_4\mathrm{O}$ and its molecular weight is $88$, then find out its molecular formula.

An organic compound contains oxygen, $26.24\%$ and hydrogen, $4.92\%$. Find its empirical formula.