मिथेनमधील मोलद्वारे कार्बनची टक्केवारी रचना किती आहे?

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JEE Mains Previous Paper 1 (Held On: 08 Apr 2019 Shift 2)
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  1. 75%
  2. 80%
  3. 25%
  4. 20%

Answer (Detailed Solution Below)

Option 4 : 20%
Free
JEE Main 04 April 2024 Shift 1
90 Qs. 300 Marks 180 Mins

Detailed Solution

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संकल्पना:

CH4 (मिथेन) मध्ये 'C' चा मोल % =

गणना:

मिथेनमध्ये 5 अणूंमध्ये कार्बनचा एक अणू आहे जो 1 कार्बन आणि 4 हायड्रोजन आहे

= 0.2 × 100 = 20%

टक्केवारी रचना ही कंपाऊंडमधील प्रत्येक मूलद्रव्याच्या वस्तुमानानुसार टक्केवारी असते.

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