What is state of mind in act 2 scene 1?

In act 2 scene 1 of Shakespeare's play Hamlet, the titular character Hamlet is in a state of deep grief and despair over his father's death and his mother's hasty marriage to his uncle Claudius. He is also troubled by the appearance of his father's ghost, who revealed that he was murdered by Claudius. Hamlet's state of mind is marked by intense emotions, including anger, sadness, and confusion, as well as a desire for revenge. He is also contemplating the nature of life, death, and the afterlife, and questioning his own sanity. This complex and conflicted state of mind sets the stage for much of the drama and action that follows in the play.