Choose the correct molecules from the given clues:`H_2O`, `SF_6`, `BF_3`,
Clue-1 The number of electron pairs in this molecule is 6
Clue-2 It has octahedral geometry.

Choose the correct molecules from the given clues: H_2O , SF_6 , BF_3 , Clue-1 The bond angle is reduced from 109°28' to 104.5° Clue-2 It has a bent shape

Choose the correct molecules from the given clues: H_2O , SF_6 , BF_3 , a) Clue-1 The central atom is in sp^2 hybridised state and the molecule has trigonal planar in shape. Clue-2 The bond angle is 120°

The bond order of O_2 molecule is : 1, 2, 2.5, 3

Example of non-polar molecule is. (a) HCL (b) O2 (c) H2O (d) NH3

State the hybridisation in the following molecule. C_2H_6

Pick out the correct statements from the following. Also correct the incorrect statements. a) The number of molecules present in 1 mol hydrogen and 1 mol oxygen are same. b) 1 mole chlorine contain 4 xx 6.022 xx10^23 chlorine molecules. c) The mass of 1/2 mol nitrogengas is 14g. d) 0.5 mol water has the mass of 9g. There are 6.022 xx 10^23 H_2 O molecules in it. (Atomic mass H= 1.0= 16, Cl 35.5, N = 14).