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semi-synthetic polymersrayon and other cellulose derivatives such as cellulose nitrate cellulose acetate so on are semi-synthetic polymers these
semisynthetic polymersthese polymers are mainly derived from naturally taking place polymers by chemical changes since cellulose is naturally taking
classification of polymers - synthetic polymersthe polymers that are prepared in the laboratories are known as synthetic polymers these are as well
classification of polymers - natural polymerthe polymers acquired from nature plants and animals are known as natural polymers these types of
classification of polymersclassification lies on source of availability they are categorized asa natural polymers b synthetic
polymerpolymers are compound of extremely high molecular masses made by the combination of a large number of simple moleculesthe simple molecules
simple and mixed aminessecondary and tertiary amines may be categorized as simple or mixed amines as per to all the alkyl or aryl groups attached to
amines - nitrogen containing compounds1 amines are observed like derivatives of ammonia where one two or all three hydrogen atoms are changed by
testethyl cyanideethyl isocyanidesmellstrong but pleasantextremely unpleasantdipole momentmore asymp 4dless raquo 3dbp98degcie high78degc
uses of alkyl isocyanidesbecause of their unpleasant smell alkyl isocyanides are utilized in detection of very minute leakage carbylamine reaction is
physical properties of alkyl isocyanides1 alkyl isocyanides are colourless unpleasant smelling liquids2 alkyl isocyanides are insoluble in water but
physical properties of alkyl cyanides1 alkyl cyanides are neutral substance with pleasant odour similar to bitter almonds2 alkyl cyanides are lower
uses of aromatic nitro compoundsa aromatic nitro compounds are used on account of their high polarity aromatic nitro compounds are used as solventsb
physical properties of aromatic nitro compoundsa aromatic nitro compounds are insoluble in water although soluble in organic solventsb they are
nitration or direct methodthe number of - no2 groups introduced in benzene nucleus relies upon the nature and concentration of the nitrating agent
aromatic nitro compoundsaromatic nitro compounds are the derivatives of aromatic hydrocarbons where one or more hydrogen atom s of the benzene
uses of nitro alkanes or nitroparaffins1 nitro alkanes are used as solvents for polar substances such as cellulose acetate synthetic rubber etc2
physical properties of nitro alkanes or nitroparaffins1 nitro alkanes are colourless pleasant smelling liquids2 these are sparingly soluble in water
uses of alkyl nitrites1 ethyl nitrite dialates the blood vessels and so accelerates pulse rate and lowers blood pressure thus it is utilized for a
physical properties - alkyl nitrites1 at ordinary temperature it is a gas that can be liquified on cooling to a colourless liquid boiling point
nitrogen containing compoundsthe important nitrogen consisting of organic compounds that are alkyl nitrites rono nitro-alkanes rno2 amines - nh2
an aqueous solution has a hydroxyl concentration of 175 x 10-7moll find the concentration of hydrogen ions in this
uses of urea or carbamide - carboxylic acidsa urea is used mainly as a nitrogen fertilizer it has 464 nitrogenb urea is used in the manufacture of
urea or carbamide - carboxylic acidsurea may be referred like a diamide of an unstable and dibasic carbonic acid by which both the hydroxyl