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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.
5H is the most stable, and the least stable isotope is 7H
Effects of substituents on the acidity of phenols: Existence of electron attracting group, (for example -NO 2 , -X, - NR + 3 , -CN, -CHO, -COOH) on the benzene ring increases
Write a feature which will distinguish a metallic solid from an ionic solid. a) Explain 'order of a reaction'. b) What is an emulsion?
Q. What is Percent error? Quantities measured throughout an experiment are called experimental values. The dissimilarity between an accepted value and an experimental value is
notes
Iodometric Titrations and Iodimetric The reduction of free iodine to iodide ions and oxidation of iodide ions to free iodine takes place in these titrations. I 2 + 2e - →
discuss the structure of beryllium chloride Becl2.
Application of mesomeric effect (A) Low reactivity of vinyl halides and aryl, (B) The acidic behavior of carboxylic acids, (C) Basic character comparison of aniline and e
I wish to convert beta hydroxy butyrate to either acetoacetate/ acetone or any other forms to be detected using some dyes. Kindly help me.
explain the scale and sludge formation?
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