Discuss the shape of the following molecules using the VSEPR model.
`BeCl_2`, `BCl_3`, `SiCl_4`, `AsF_5`, `H_2S`, `PH_3`

Draw the Lewis structures for the following molecules and ions: H_2 S , SiCl_4 , BeF_2 , CO_3^(2-) , HCOOH

Predict the shape and bond angles in the pollowing molecules: a. CF_4 b. NF_3 c.HCN d. H_2 S

In which of the following molecules, the central atom has expanded octet ? (i) SCl_2 (ii) CO_2 (iii) PF_5 (iv) H_2SO_4 (v) BCl_3

Which of the following compound contain(s) no covalent bond(s)? KCl, B_2H_6, PH_3, H_2SO_4

Find the mean of the following data : Goals scored in 10 matches : 2, 2, 3, 5, 4, 2, 1, 3, 3, 4, 3

Find the Inverse of the following matrix by using Row Transformations. [[5,4],[3,2]]

Solve the following equations using Cramer's Rule: x-2y=3,-x+3z=5,4y-z=1

Find the Inverse of the following matrix by using Row Transformations: [[1,2,3],[2,4,5],[3,5,6]] .

Which hybride orbitals are used by carbon atoms in the following molecules? CH_3 - CH_2 - OH

Describe the following sets in set builder form B = {2, 3/2, 4/3, 5/4, ...}