1 மோல் எத்தனாலின் நிறை எவ்வளவு?

  1. 36 கிராம்
  2. 42 கிராம்
  3. 46 கிராம்
  4. 52 கிராம்

Answer (Detailed Solution Below)

Option 3 : 46 கிராம்
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Detailed Solution

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சரியான பதில் 3 அதாவது 46 கிராம்.

விளக்கம்:

  • C2H5OH இன் 1 மோல் =  C2 H5OH இன் மூலக்கூறு நிறை கிராம்களில்
    • 2C இன் நிறை + 6H இன் நிறை + 1O இன் நிறை
    • 12 × 2 + 1 × 6 + 16 × 1
    • 24 + 6 + 16
    • 46 கிராம்
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