The IUPAC name of $\mathrm{C}{\mathrm{H}}_3-\mathrm{C}{\mathrm{H}}_2-\mathrm{C}\mathrm{H}\mathrm{O}$

Give the $\mathrm{IUPAC}$ name of 

The IUPAC name of the following compound is _________

Name the following compounds according to IUPAC System of Nomenclature:

(i) ${\mathrm{CH}}_3\mathrm{CH}\left({\mathrm{CH}}_3\right){\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CHO}$
(ii) ${\mathrm{CH}}_3\mathrm{CH}\left({\mathrm{CH}}_3\right){\mathrm{CH}}_2\mathrm{C}{\left({\mathrm{CH}}_3\right)}_2{\mathrm{COCH}}_3$

The IUPAC name of the following compound is _________ 

What is the IUPAC name of 'Acrolein'?

Write the IUPAC name of this compound,

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The $\mathrm{IUPAC}$ name for the following compound is