Preidict which of the following reactions would not procees spontaneously at `298 K`

Predict which of the following reactions would proceed spontaneously at 298K?

Predict which of the following reactions would proceed spontaneously at 298K?

Predict which of the following reactions would proceed spontaneously at 298 K? [Hint : Refer to Electrochemical series]

Predict which of the following reactions would proceed spontaneously at 298 K? [Hint : Refer to Electrochemical series]

Which of the following reactions will not occur spontaneously?

For which of the following a reaction would proceed to completion.

In a reaction, triangleH and triangleS both are more than zero. In which of the following cases, the reaction would not be spontaneous:

In a reaction, DeltaH and DeltaS both are more than zero. In which of the following cases, the reaction would not be spontaneous?

In a reaction DeltaH and DeltaS both are more than zero. In which of the following cases, the reaction would not be spontaneous?