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Structure of benzene - Kekule structure
It has a special structure, which is even though unsaturated even then it usually behave as a saturated compound.
(i) Kekule's structure : Kekule states that in benzene 6-carbon atoms located at corner of hexagon and bonded along with hydrogen and double bond present at alternate position.
Starch and its derivatives Starch is a white amorphous substance along with no taste or smell. While heated to a temperature among 200-250 o C it changes into dextrin. At large
define homolytic and heterolytic
Radius of the first Bohr's orbit of hydrogen atom is: (1)1.06 Å (2) 0.222 Å (3) 0.28 Å (4)0.53A Ans: 0.53 Å
atoms combine to form molecule because they tend to
A mol 4:1 mixture of He and CH4 is contained in vessel at 20 bar pressure.Due to a hole in the vessel the gas mixture leaks out.the composition of the mixture,effusing out initiall
What volume of oxygen would be required to burn completely 200 ml of acetylene and what would be the volume of carbon dioxide formed?
what is the name given to the impure copper obtained through this process
what is organic chemistry
For">http://imageshack.us/photo/my-images/213/chemistyr.png/ For these structures? I''m not sure how to answer it.
What are the lattice vacancies The lattice vacancies are a stable feature of metals at all temperatures above absolute zero. By successive jumps of atoms, just like playing Chi
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