AP and TS EAMCET Medical Model Paper 1

The correct quotient, Q is useful in predicting the direction of the reaction.Which of the following is incorrect ?
1) If Q>Ke ,net reaction goes from right to left
2) If Q>Ke ,net reaction goes from left to right
3) If Q>Ke ,No change in any direction of system
4) If Q>Ke ,net reaction goes from left to right