MCQ
Which of the following is known as hydronium ion
  • A
    ${H^ + }$
  • B
    ${H_2}{O^ + }$
  • ${H_3}{O^ + }$
  • D
    ${H_2}O_2^ + $

Answer

Correct option: C.
${H_3}{O^ + }$
(c) ${H_3}{O^ + }$, however it exists as ${H_9}O_4^ + $.

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