Word root of the above compound is 

In the IUPAC name of the above compound, the prefix + word root + primary suffix + secondary suffix will be: 

The correct IUPAC name of the above compound is:

The IUPAC name of the above compound is:

The common names of ${\mathrm{CH}}_3-\mathrm{CH}\left(\mathrm{OH}\right)-{\mathrm{CH}}_2-{\mathrm{CH}}_3$$$  and   ${\mathrm{CH}}_3-\mathrm{CH}\left({\mathrm{CH}}_3\right)-{\mathrm{CH}}_2-\mathrm{OH}$

  are $\_\_\_\_\_\_\_\_$ and $\_\_\_\_\_\_\_\_$ respectively.