Monday, November 2, 2009

INFRARED ABSORPTION BANDS

INFRARED ABSORPTION BANDS

POSITION -REDUCED MASS- BOND STRENGTH (STIFFNESS)
LIGHT ATOMS HIGH FREQUENCY
STRONG BONDS HIGH FREQUENCY

STRENGTH -CHANGE IN ‘POLARITY’
STRONGLY POLAR BONDS GIVE INTENSE BANDS

WIDTH-HYDROGEN BONDING
STRONG HYDROGEN BONDING GIVES BROAD BANDS

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