Which of the following is not tetrahedral in shape ?

Hybridisation is a theoretical concept, as state of hybridisation can not be detected ever the spectroscopically: unlike intermediates or transition state in various reactions but it corrects the predictions which are based on overlapping of pure atomic orbitals. VSEPR theory predicts precisely shape and bond angle in a given molecule. Which of the following is tetrahedral in shape?

Which one of the following is not tetrahedral In shape -

Which of the following is/are tetrahedral ?

Which of the following is not a tetrahedral molecule?

Which of the following has tetrahedral shape?