Question: Help me answer this one. Longer explanation is required. Thank you Please show complete solution for #4 and 5. REFRACTIVE INDEX Questions: 1. Define refractive

Help me answer this one. Longer explanation is required. Thank you

Please show complete solution for #4 and 5.

REFRACTIVE INDEX

Questions:

1. Define refractive index.

2. What type of chemical adulterants may be present in official liquid substances if their refractive index values deviate from the monograph specification?

3. Give the significance of knowing the refractive index of a compound.

4. Calculate the refractive index of ethyl acetate which has a specific gravity of 0.897.

5. The refractive index of a toluene at 20 degree Celsius is 1.4929, and the density is 0.866g/mL.Calculate its molar refraction.

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