Formaldehyde gives Cannizzaro's reaction while acetaldehyde does not. Why ?

Formaldehyde gives Cannizzaro reaction while acetaldehyde does not. Why?

Formaldehyde gives Cannizzaro reaction whereas acetaldehyde does not. Why ?

How will you account for the following: Formaldehyde gives Cannizzaro's reaction but acetaldehyde does not.

How will you account for the following: Formaldehyde gives Cannizzaro's reaction but acetaldehyde does not.

Why does formaldehyde undergo Cannizzaro's reaction while acetaldehyde gives aldol condensation?

Why does formaldehyde undergo Cannizzaro's reaction while acetaldehyde gives aldol condensation?

Why does formaldehyde undergo Cannizzaro's reaction while acetaldehyde gives aldol condensation?