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formaldehydeformaldehyde is the initial member of the aldehyde sequence it is lie in green leaves of plants where its presence is supposed to be due
condensation reaction of carbonyl compoundsnucleophilic addition reaction of compounds comprising carbonyl group along with those compounds that have
stability of gem diols lies on the following factorsa steric hindrance by i group around alpha-carbon decreases the stability of gem diols i group
nucleophilic addition reactionsi carbonyl compounds give nucleophilic addition reaction along with those reagents which on dissociation give
chemical characterstics of carbonyl compoundscarbonyl compounds provide chemical reactions due to carbonyl group and alpha-hydrogenscarbonyl
smell - physical characteristics of carbonyl compoundsalong with the exception of lower aldehydes that have unpleasant odours aldehydes and ketones
physical chareterstics of carbonyl compoundsphysical statea methanal is a pungent smell gasb ethanal is a volatile liquid and boiling points 294 kc
dehydration or decarboxylation of acids by mno300degc1 this reaction occurs among two molecules of carboxylic acids both can be the same or
reaction due to ethernal oxygena the boiling point of peroxide is higher as compared to that of ether it is not present as remains in the
chemical properties of ethersethers are fairly stable compounds these are not simply reacted along with alkalies dilute mineral acids active metals
physical properties of ethers - boiling points and solubilitya boiling points boiling points of ethers are very much lower as compared to those of
physical properties of alkyl halides1 physical state methoxy methane and methoxy ethane are gases whereas other members are volatile liquid along
uses of pyrogallola as a developer in photographyb as a hair dyec in medicine of skin diseases like eczemad for absorbing none reacted oxygen in gas
uses of resorcinola resorcinol is used as antiseptic and for creating dyesb resorcinol is also used in the medicine of eczema 2 4
properties of resorcinol1 resorcinol is a colourless crystalline solid melting points 110degc2 resorcinol is affected on exposure by light and air3
uses of catecholcatechol finds use as photographic developer and in the manufacture of alizarin and adrenaline hormone and like an antioxidant
properties of catechol1 catechol is a colourless crystalline solid its melting points is 105degc2 catechol is soluble in water3 catechol is
properties of picric acidpicric acid is a yellow crystalline solid melting point 122degc picric acid is insoluble in cold water but soluble in hot
difference between phenol and alcoholpropertyphenol c6h5ohalcohol c2h5ohodourtypical phenolic odourpleasant alcoholic odournature reaction with
tests of phenol - hydrocarbona aqueous solution of phenol gives a violet colouration with a drop of ferric chlorideb aqueous solution of phenol gives
uses of phenol - hydrocarbonphenol is extensively used in industry the important applications of phenol arei phenol is used as an antiseptic in soaps
acidic nature of phenol - hydrocarbonthe acidic nature of phenol is observed in the following1 phenol changes blue litmus to red2 highly
strengths of phenols - hydrocarbonthe comparative strengths of some phenols as acids are like thisp-nitrophenol gt o-nitrophenol gt m- nitrophenol gt
effects of substituents on the acidity of phenolsexistence of electron attracting group for example -no2 -x - nr3 -cn -cho -cooh on the benzene
middle oil of coal-tar distillation comprise naphthalene and phenolic elements phenolic compounds are isolated in subsequent stepsstep a middle oil