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Free radical aromatic substitution - Hydrocarbon
The aromatic substitution reactions that follow free radical mechanisms are extremely few and have limited synthetic value. Although some typical illustartions of these reactions are:
The method of chlorination of benzene at high temperature is identical to that of the free radical aliphatic substitution
Cl2 → Cl + Cl (Chain initiation)
C6H6 + Cl → C6H5+HCl (H- abstraction)
C6H5 + Cl2 → C6H5Cl + Cl (Chain propagation)
Show the Principles of preservation ? Various methods can be used for preservation of foods like freezing, pasteurization, sterilization, canning, dehydration, use of preserva
The boron trihalides are highly volatile; BF 3 (b. p., 173 K) and BCI 3 , (b. p., 260.5 K are gases, BBr 3 a volatile liquid (b. p., 319 K) and Bl 3 a low melting solid (m. p.,
how is hydrogen peroxide storage in equatorial places (phil)? should it require 2-8 deg C? or ambient room? any special cabinets or equipment sof storing?
Question 1: a. Describe in details the composting process. b. Odour is very often a big problem in composting facilities. Describe some odour avoidance and odour treatment
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what is the structural formula of Hexane-1,6-dioic acid
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For liquids - Drying of Organic Substances Organic liquids are usually dried by keeping them over night in contact along with a dehydrating (desiccating) agent that does not re
In a potassium atom, electronic energy levels are in the following order: (1) 4s>3d (2) 4s>4p (3) 4s (4) 4s Ans: 4s
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