Ethane, with the molecular formula $C_2H_6$ has
$6$ covalent bonds.
$7$ covalent bonds.
$8$ covalent bonds.
$9$ covalent bonds.
What change will you observe if you test soap with litmus paper (red and blue)?
Why are carbon and its compounds used as fuels for most applications ?
What is an homologous series ? Explain with an example.
Which of the following hydrocarbons undergo addition reactions :
$C _{2} H _{6}, \,C _{3} H _{8},\,C _{3} H _{6}, \,C _{2} H _{2}$ and $CH _{4}$
How many structural isomers can you draw for pentane ?