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Carbon and its Compounds — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceCarbon and its Compounds1 Mark
MCQ
The heteroatoms present in $\text{CH}_3-\text{CH}_2-\text{O}-\text{CH}_2-\text{CH}_2\text{Cl}$ are :
  1. Oxygen.
  2. Carbon.
  3. Hydrogen.
  4. Chlorine.
  • A
    $1$ and $2$
  • B
    $2$ and $3$
  • C
    $3$ and $4$
  • ✓
    $1$ and $4$
✓

Answer

Correct option: D.
$1$ and $4$
Oxygen and chlorine are not among essential components of hydrocarbons.

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