Answer and explanation

Correct answer: D. Tetrahedral

  1. Step 1: Carbon forms four bonding pairs and no lone pairs, so they point to the corners of a tetrahedron with a bond angle of 109.5 degrees. Answer: Tetrahedral. Why not the others: Planar square, Pyramidal and Linear don't fit.

Practise more Bonding and states of matter.

Free questions with an explanation for every one, and full timed IOE Engineering Entrance Examination (Tribhuvan University, Nepal) mock tests.