2. Give the procedure for separation of the following:
(a) Crude oil into its constituents
(b) A mixture of water and petroleum ether
(c) A mixture of ethanol and propanone.,
2.
What are the applications of the following Spectroscopic
techniques in organic Chemistry?
(a) Infra-red spectroscopy (b) Ultra-violet visible spectroscopy
(c) Nuclear magnetic resonance spectroscopy (d) Mass
spectrometry

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?