Nomenclature and Structure of Aldehydes and Ketones

The IUPAC name of the below compound is :

Name the following compound :

The correct name for the compound is 

Write the IUPAC name of the given compound :

${\mathrm{CH}}_3-\mathrm{CO}-{\mathrm{CH}}_3$

IUPAC name of the following compound is :

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{COC}}_6{\mathrm{H}}_5$

Draw the bondline structure of the following compound:
$3-$Chloropentanal

Which one of the following represents valeraldehyde?

The general formula of alkynes is ${\mathrm{C}}_{\mathrm{n}}{\mathrm{H}}_{2\mathrm{n}-2}$ where '$\mathrm{n}$' is number of '$\mathrm{C}$' atoms. From the second member of alkyne series the '$\mathrm{H}$' atom of $1^{\mathrm{st}}$ carbon is replaced by aldehyde' group and the hydrogens of $3^{\mathrm{rd}}$ carbon are replaced with one vinyl, one isopropyl and one hydroxy group. Then the IUPAC name of resultant compound is 

The structure of phthaldehyde is

How many structural isomers of butanal are possible? (Other than butanal)

The carbonyl functional group showing metamerism is

What is the hybridisation of the carboxyl carbon atom of carboxylic acids?

Explain the structure of the carbonyl group.

The carbon-oxygen double bond in a carbonyl group is polar due to 

Give IUPAC names of following compound.

Write the structure of following compound.

3-Methoxybutanal

Write the structure of following compound.

4-chloropropiophenone

Write the structure of following compound.

 2-Methyl-4-oxopentanal