proper preposition

  1. He was assailed with hammer to/on the head.
  2. He was hit with hammer to/on the head.
  3. She got a hit in/on the face.
  4. She got hit in/on the face.
  5. She got a slap in/on the face.
  6. She got slap in/on the face.

Please fix the errors. Guide me with proper preposition for each sentence.

These are usual:

He was/got hit on the head with a hammer.
She was/got hit in the face.
She got a slap in the face.

(Note “with a hammer”)