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Uses of Benzene - Hydrocarbon
(1) In dry cleaning
(2) As a motor fuel when mixed with petrol.
(3) As a solvent.
(4) In the manufacture of gammexane (As insecticide).
(5) In the preparation of nitrobenzene, chlorobenzene, benzene sulphonic acid, aniline, styrene, etc.
Acidic nature of monocarboxylic acids (1) Cause of acidic nature (a) A atom of carboxylic acid may be illustrated as a resonance hybrid of the following structures.
why does evaporation causes cooling
density of gas is 2.86 ltr.the gas maz be-
methods of purification of organic compounds with diagrams ..
An element has the electronic configuration 1s 2 , 2s 2, 2p 6 , 3s 2 , 3p 2 . Its valency electrons are: (1) 6 (2) 2 (3) 3 (4)4 Ans: 4
Which of the following compounds is ionic: (1) Kl (2) CH 4 (3) Diamond (4) H 2 Ans: Kl
what is the name materyal of use in plate choromatgraphy
what is the stability order of Li2, H2, B2 B.O of Li2 is 1 B.O of H2 is 1 B.O of B2 is also 1 so for stability order u need to see the no of electrons in antibonding orbitals mo
what are the tree laws of chemical reaction
Hofmann Method - Determination of Molecular Mass The method is applied to those substances that are not stable at their boiling points, but that may be volatilised with no deco
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