Memorize Flashcards
Object location: beyond the center of curvature (2F)
Characteristic: Real, reduced, located between 2F and F
Object Location: At the center of the curvature
Real, inverted, same size, located at 2F
Object Location: Between center of curvature and focal point
Real, inverted, enlarged, located beyond 2F
Object Location: At the focal point (F)
No image is formed
Object location: In front of the focal point
upright, virtual, enlarged, located somewhere behind the mirror
Plane mirrors
ALWAYS upright and virtual
Converging/Convex Mirror Do > F
Do: +
Di: + (Real
F: +
M: - (inverted)
Converging/Convex Mirror Do < F
Do: +
Di: - (Virtual)
F: +
M: + (upright)
Diverging lens/ Concave Mirror
ALWAYS
Do: +
Di: - (virtual)
F: -
M: + (upright)
n1 < n2 (lower index of refraction to higher)
light will travel faster and bend away from normal
** theta 1 > theta 2**
Increasing wavelength
Gamma Rays < X rays < UV < Visible Light <` Infrared < Radio waves
Approximate Shift for R2CH2
1.25
Approximate Shift for Ar-H
6.0 - 8.5
Approximate Shift for AROH
4.0 - 12
Approximate Shift for COOH
10.5 - 12.0
Approximate Shift for NH2
1.0 - 5.0
Stretch for alcohol
3100 - 3500; broad peak
Stretch for Amine
3100 - 3500; sharp peak
Stretch for Aromatic
2900 - 3100 and 1475- 1625
Stretch for Carbonyl
1760 - 1665
Priority (Most to least)
Carboxylic Acid
Ester
Acid Halide
Amide
Nitrile
Aldehyde
Ketone
Alcohol
Amine
Alkene
Alkyne
Alkyl, halogen, alkoxy, nitro
Carboxylic Acid derivatives
Ketones and Aldehydes
Alcoholes and amines
double bonds
triple bonds
substituents names by prefixes rather than suffixes
mol –> L
1 mole = 22.4 L
1 m –> cm
100 cm = 1 m
ft –> in
1 ft = 12 inch
yd –> ft
1 yard = 3 feet
g –> mg
1 gram = 1000 mg
kg –> g
1 kg = 1000 g