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MHT CET202521 Apr 2025Evening ShiftChemistryGeneral Organic ChemistryActual

What is the total number of moles of ' C ' atoms and ' H ' atoms respectively present in following n mole molecule ?

Options

  1. A4 n and 2 n
  2. B4 n and 4 n
  3. C6 n and 14 n
  4. D6 n and 6 n

Correct answer

C. 6 n and 14 n

Step-by-step solution

Interpreting the skeletal structure reveals a symmetrical C 6 H 14 molecule (2,3-dimethylbutane). Each terminal carbon bonds to three hydrogens, middle carbons bond to one hydrogen each, and methyl substituents each carry three hydrogens, totaling 14 hydrogen atoms. For n moles of C 6 H 14 , carbon atoms total 6n moles and hydrogen atoms total 14n moles, corresponding to option C .

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