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Polymer
Polymers are compound of extremely high molecular masses made by the combination of a large number of simple molecules.
The simple molecules that combine to offer polymers are termed as monomers. The method through which the simple molecule (i.e. monomers) is transformed into polymers is known polymerisation.
For instance: Polyethylene
1. All polymers are macromolecule although all macromolecules are not polymers as polymer consist repeating unit of monomer for example chlorophyll is a macro atom although not a polymer.
Symmetry is a property of molecules having more than one atom of the same kind, with equal bond lengths and/or bond angles. As like the high symmetry of the SF6 molecule (Fig. 1. a
Acetic Acid or Ethanoic Acid Acetic acid is the oldest termed as fatty acid. It is the major constituent of vinegar and therefore its name (Latin acetum = vinegar)
Q. Extraction of f-block element ? As all the lanthanides occur together in nature, their extraction involves two main steps: (i) separation from one another and (ii) reducti
The mathematical expression used for expressing the rates of chemical reaction is given below by taking two different set of chemical reactions. Reactions involving same s
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The covalent bond produced by the unequal sharing of electrons among the two atoms is known as polar covalent bond.
Where is tin obtained? Ans) Tin is obtained in several places tin is found mainly in the ore cassiterite, which is originate in Malaysia, Bolivia, Thailand, and Nigeria.
Aromatic compounds are compounds having one or more benzene rings in it . These compounds satisfies the huckel''s rule. Huckel''s rule:- Compounds contain 4n+2 pi electrons are ar
Why lead and mercury are in 1st and 2nd group of basic radicals
Xanthoproteic test for protein
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