An alkane with molecular mass 44 is:

ICSE Class 10 Chemistry PYQ · 2025 Improvement · Section A

1(x)1 Mark · 2025 · Section A · 2025 Improvement

An alkane with molecular mass 44 is:

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C3H8

Reason — Let's check the molecular masses:

  • CH4 → 12 + 4×1 = 16
  • C2H6 → 2×12 + 6×1 = 24 + 6 = 30
  • C3H8 → 3×12 + 8×1 = 36 + 8 = 44
  • C4H10 → 4×12 + 10×1 = 48 + 10 = 58

So, the alkane with molecular mass 44 is C3H8 (propane).

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