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NEETChemistryHydrocarbons

At 298 K, what is the physical state of alkanes containing 18 carbon atoms or more?

Options

  1. AGaseous
  2. BLiquid
  3. CSolid
  4. DVariable

Correct answer

C. Solid

Step-by-step solution

Alkanes containing 18 carbon atoms or more are in the solid state at 298 K due to their larger molecular size and increased intermolecular van der Waals forces.

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