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Benzyne - organic chemistry
(1) 1, 2-Didehydrobenzene, C6H6 and its derivatives are known as benzyne or arynes and the simplest member is benzyne. (2) It is neutral reaction substance made from benzene ring from removing two substituents, of ortho positions, one in the form of electrophile and other in the type of nucleophile leaving behind two electrons to be distributed among two orbitals. (3) Benzyne substances is aromatic in behavior. (4) While halobenzene is heated along with sodamide creation of benzyne occurs. (5) (i) It works as dienophile and provides Diels-Alder reaction with diene.
which element have highest oxidation number and why?
Q. Why elimination occurs instead of nucleophilic substitution when ethyl chloride reacts with alcoholic potassium hydroxide? Ans: Ethyl chloride can undergo both nucleophilic sub
Uncertainty in position of a 0.25 g particle is 10 -5 . Uncertainty of velocity ( h = 6.6 x 10 -34 Js) is: (1) 1.2 x 10 34 (2) 2.1 x 10 -29 (3) 1.6 x 1
Stereochemical arrangement has an issue whenever an atom is bonded to two or more others. Thus triatomic substance AB2 can be bent or linear. It is observed that when a central ato
Nuclei contain uncharged neutrons and positively charged protons; these two particles with about the same mass are known as nucleons. The number of protons is the atomic number of
2-Ethylbutanoic acid can be prepared by a malonic ester synthesis
What is gattermann Koch reaction?
any information of polymers
Uses of Urea or Carbamide - Carboxylic Acids (a) Urea is used mainly as a nitrogen fertilizer. It has 46.4% nitrogen. (b) Urea is used in the manufacture of formaldehyde-ure
how to begin the topic of colloids for assignment?
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