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D-erythrose and D-threose both yield the same osazone. Likewise, L-erythrose and L-threose yield the same osazone.
Yes, in phenyl hydrazine the electron pair on terminal nitrogen is always available for attack while in analine the electron pair of nitrogen is less available due to involvement in resonance process with benzene ring.
The phenyl is used in the hair care formulations and cosmetics.
Chemical name of phenyl is 2-phenyl phenol.
C6h8n2
When acetone react with phenylhidrazine equation is phenylhidrazone of acetone, condensation product in which process water molecule eliminate.
it results in the formation of phenyl-azo-2-naphthol, an azo dye which is orange-red in colour
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Reagents of Osazone test are 1. Phenylhydrazine mixture consisting of phenyl-hydrazine and anhydrous sodium citrate 2. Orignal solution containing a carbohydrate
D-erythrose and D-threose both yield the same osazone. Likewise, L-erythrose and L-threose yield the same osazone.
what is the use of phenyl ?
Yes, in phenyl hydrazine the electron pair on terminal nitrogen is always available for attack while in analine the electron pair of nitrogen is less available due to involvement in resonance process with benzene ring.
The phenyl is used in the hair care formulations and cosmetics.
First off, if it has Phenyl in it, it is a poison
it has phenyl group to which Mgbr attached at first position
"Phenyl" is only part of a name, you'll need to be more specific.