Write the IUPAC name of the following compound:

 

Write the IUPAC name of the following compound:

Write the IUPAC name of the following compound:

${\mathrm{CH}}_3\mathrm{CO}.\mathrm{O}.{\mathrm{COCH}}_3$

Write the IUPAC name of the following compound:

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{COCl}$

Write the structural formulae of the following:

$2,2,3-$Trimethylbutane

Write the structural formulae of the following:

$1-$Chloropropane-$2$-one

Write the structural formulae of the following:

Benzoyl chloride

Name the compound on the basis of IUPAC system.

${\mathrm{CH}}_3{\mathrm{COCH}}_2{\mathrm{CH}}_3$