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11.3 Unsaturated Hydrocarbons — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry11.3 Unsaturated Hydrocarbons3 Marks
Question
Write the physical properties of ethene.
✓

Answer

Physical properties:
• State : colourless gas, neutral to litmus, faint sweet odour
• Solubility : slightly soluble in water, highly soluble in organic solvents.
• Density : slightly lighter than air
• Melting point: -169°C
• Boiling point: -104 °C

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