Which of the following bonds will have the lowest (a)C-C (b)C-P (c)C-Se (d)C-I (

Question

Which of the following bonds will have the lowest (a)C-C (b)C-P (c)C-Se (d)C-I (e)Si-I Which of the indicated bonds absorbs at a higher wavelength in an IR spectrum and why? CH3CH2012-01-1 CHICI120-1=0 (a) The C-0 bond in the molecule on the left because it is the stronger bond. (b) The C-0 bond in the molecule on the left because it is the weaker bond. (c) The CO- bond in the molecule on the right because it is the weaker bond. (d) The C=0 bond in the molecule on the right because it is the stronger bond. (0 It is impossible to tell without more information. 19. What increases or happens more when a molecule is subjected to infrared energy (a) The molecule rotates (b) The bonds break (c) The bonds vibrate (d) Both (a) and (c) (e) Both (b) and (c) 20. The molecular geometry of the NICK molecule is (a) bent (b) trigonal planar (c) trigonal pyramidal (d) tetrahedral

Explanation / Answer

17) a

18) d

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