Which from following sentences is NOT correct?

Which from following sentences is NOT correct?
  1. $\Delta \mathrm{G}^{\circ}$ is an extensive property.
  2. $\mathrm{E}_{\text {cell }}^{\circ}$ is an intensive property.
  3. Electrical work is equal to $\mathrm{nFE}_{\text {cell. }}$.
  4. For a chemical reaction to be spontaneous $\mathrm{E}_{\text {cell }}^{\circ}$ must be negative.

Solution

For a chemical reaction 'to be spontaneous $\mathrm{E}_{\mathrm{cell}}^{\circ}$ must be positive.

Asked in: MHT CET 2023 (11 May Shift 2)

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