Answer / nirav intas pharma

control of resolution in IR:

Take spectrum of polystyrine film,

the abs minima at 2870 cm- & abs maxima at 2849.5cm- is
greater than 0.33

the abs minima at 1589 cm- & abs maxima at 1583 cm- is
greater than 0.08

Answer / kuchela rao athota

MAXIMUM ABSORPTION AT ABPUT 1583CM-1 SHOULD BE GREATER THAN
12%


MAXIMUM ABSORPTION AT ABPUT 2850CM-1 SHOULD BE GREATER THAN
18%

Answer / arpit vashi

the difference between two percentage transmittance
(2870 cm-1 and 2849.5 cm-1) must be grater than 18%


the difference between two percentage transmittance
(1589 cm-1 and 1583 cm-1) must be grater than 10%

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