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- What is distance between terminal Carbons in propane? (sin 54.75 degrees = 0.8166)
- The dipole moment of water molecule is 1.85 D. Find the percentage ionic character of water molecule? (cos 52.25 degrees = 0.6122)
- The ‘s’ character in bonds around an atom is given by (cos£)/ (cos £ -1). Find ‘s’ character in bonds in H2O and H2S molecule respectively. (Bond angle in H2S is 92.1 degree)