Answer: The climax of Romeo and Juliet occurs when Romeo murders Tybalt in Act III, Scene I.
Step-by-step explanation:
Romeo and Juliet is a play about love, but also about the conflict between the two families, Capulets and Montagues. This conflict reaches its climax in Act III, Scene I. Romeo attempts to keep his temper, but Tybalt, now Romeo's relative due to his marriage to Juliet , kills Romeo's friend Mercutio. As a result, Romeo kills Tybalt and is forced to flee. This will lead to the falling action and resolution, marked by Romeo and Juliet's death.