1. Tardigrade
  2. Question
  3. Chemistry
  4. Number of isomeric compounds with molecular formula C 9 H 10 O which (i) do not dissolve in NaOH (ii) do not dissolve in HCl. (iii) do not give orange precipitate with 2,4-DNP (iv) on hydrogenation give identical compound with molecular formula C 9 H 12 O is

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Q. Number of isomeric compounds with molecular formula $C _9 H _{10} O$ which (i) do not dissolve in $NaOH$ (ii) do not dissolve in $HCl$. (iii) do not give orange precipitate with 2,4-DNP (iv) on hydrogenation give identical compound with molecular formula $C _9 H _{12} O$ is _________

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Solution:

As per the language of given question, the best possible isomeric structure is $Ph - CH = CH - O - CH _3$ (cis and trans). So, the answer is $2$.