Answer: Mendius reaction involves the reduction of the organic compound containing the cyanide group in the presence of an alkali metal and alcohol and results in the formation of the ammines. Now you can easily identify the reaction.
Move in silence, only speak when it’s time to say checkmate. Confuse Them With Your Silence and Shock Them With Your Results. If playback doesn't begin shortly, try restarting your device.
Explanation:
this means that you have to not SHOUT when they take a piece in chess and we have to say checkmate only when you win and make them LOSE