Predict the shapes of `CIF_3` and `IF_7 on the basis of VSEPR.

Explain the structure of CH_(4) on the basis of VSEPR theory.

What is the shape of BF_(3)andNH_(3)

Predict the shapes of the following molecules using the VSEPR model (i) BeCl_(2) (ii) PH_(3)

Draw the structure and predict the shape of (i) XeO_(3), and (ii) BrF_(3) .

Explain the hybridization, geometry and magnetic property of [Co(NH_3)_6]^(3+) ion on the basis of Valance Bond Theory (VBT). [Atomic number of Co= 27].

Shazli took a wire of length 44cm and bent it into she shape of a circle. Find the radius of that circle. Also find its area. If the same wire is bent into the shape of a square, what will be the length of each of its sides? Which figure encloses more area, the circle or the square? (Take pi=22/7)

Predict the shape and the asked angle (90^(@)" or more or less") in the following case SO_(3)^(2-) and the angle O-S-O .