Does formaldehyde undergo aldol condensation ? Justify your answer.

Does the chemical reaction take place when zinc is added to ferrous sulphate solution? Justify your answer.

What is the workdone by the for coincide of gravity on a satellite round the earth? Justify your answer.

Explain aldol condensation with an example.

What is Aldol condensation? Give example

Formaldehyde undergoes Cannizzaro's reaction. Give reason.