MCQ
Which one of the following is the correct decreasing order of boiling point
  • A
    ${H_2}O > {H_2}S > {H_2}Se > {H_2}Te$
  • B
    ${H_2}Te > {H_2}Se > {H_2}S > {H_2}O$
  • ${H_2}O > {H_2}Te > {H_2}Se > {H_2}S$
  • D
    ${H_2}Te > {H_2}O > {H_2}Se > {H_2}O$

Answer

Correct option: C.
${H_2}O > {H_2}Te > {H_2}Se > {H_2}S$
c
(c) Correct decreasing order of boiling point is,

${H_2}O$ $>$ ${H_2}Te$ $>$ ${H_2}Se$ $>$ ${H_2}S$.

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