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9. Hydricarbon — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
A compound ‘$X$’ on ozonolysis forms two molecules of $HCHO$. Compound ‘$X$’ is
  • ✓
    ${C_2}{H_4}$
  • B
    ${C_2}{H_2}$
  • C
    ${C_2}{H_6}$
  • D
    ${C_6}{H_6}$
✓

Answer

Correct option: A.
${C_2}{H_4}$
a
(a) $C{H_2} = C{H_2}\mathop {\xrightarrow{{(1)\,{O_3}}}}\limits_{(2\,)\,Zn/{H_2}O} HCHO + HCHO$

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