Butanone is a four-carbon compound with the functional group

How would you name the following compounds?
$(i)$ $CH_3-CH_2-Br$
$(ii)$ $H-CHO$
$(iii)$ $CH_3-CH_2-CH_2-CH_2-C \equiv CH$

What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur?

People use a variety of methods to wash clothes. Usually after adding the soap,they 'beat' the clothes on a stone,or beat it with a paddle,scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?

How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?

What is hydrogenation? What is its industrial application?