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Drugs or Medicines from plants
1. Bark of willow tree that consists of salicylic acid. It is employed to take relief from fever and pain.
2. Alkaloid Reserpine that is taken from Rauwolfia serentina for high blood pressure (hypertension).
3. Alkaloid Quinine that is taken from Cinchona tree for Malaria.
Q. Explain Distillation in purification of metals? Metals with low boiling points, such as cadmium, zinc and mercury will be purified by distillation. The distillation is gener
For the following cyclohexane molecule, illustrate clear representations of both possible chair forms of the molecule. Be sure to properly draw all the axial and equatorial groups
Middle oil of coal-tar distillation comprise naphthalene and phenolic elements. Phenolic compounds are isolated in subsequent steps. Step a: Middle oil is washed along with H 2
1000
Leibermann nitro test why we add concentrated acid
what is free radical mechanisms
Because Mg is metal. We know from the properties of the metal it will mallable, ductile, and good conductor for electricity. So, for better conduction the conduction band must over
Electromeric effect (1) The occurrence of movement of electrons from one atom to other in multi bonded atoms at the demand of attacking reagent is known as electromeric effect.
lithium and beryllium markedly differ from other members of their respective groups
Solid Nacl is a bad conductor of electricity since: (1) In solid Nacl there are no ions (2) Nacl Solid is covalent (3) In solid Nacl there is no motion of ions
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