Home
Class 12
CHEMISTRY
If an auxochrome does not affect the col...

If an auxochrome does not affect the colour of the chromogen, it should be present in the ................ position relative to chromophore.

A

para-

B

meta-

C

ortho-

D

same-

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY IN ACTION

    NCERT TELUGU|Exercise SELF EVALUATION((B) Answer in one or two sentences :)|12 Videos
  • CHEMISTRY IN ACTION

    NCERT TELUGU|Exercise SELF EVALUATION((C) Answer not exceeding sixty words :)|2 Videos
  • CARBOXYLIC ACIDS

    NCERT TELUGU|Exercise SELF EVALUATION((C) Answer not exceeding sixty words :)|15 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    NCERT TELUGU|Exercise Exercises|27 Videos

Similar Questions

Explore conceptually related problems

Describe the types of flowers, classified on the basis of relative position of parts present in them.

Tautomerism is the phenomenon in which two structural isomers differing in the relative position of their atoms are spontaneously interconvertible and can exist in dynamicequilibrium. Tautomers I and II are structural isomers that are related only by the shift of a hydrogen atom an one or more Pi bond. The relation between the enol contents X, Y, Z should be

Tautomerism is the phenomenon in which two structural isomers differing in the relative position of their atoms are spontaneously interconvertible and can exist in dynamicequilibrium. CH_(3)-underset((I))overset(O)overset(||)C-CH_(3)iffCH_(3)-underset((II))overset(OH)overset(|)C=CH_(2) Tautomers I and II are structural isomers that are related only by the shift of a hydrogen atom an one or more Pi bond. The relation between the enol contents X, Y, Z should be

A reaction of aryl diazonium salts that does not involved loss of nitrogen takes place when they react with phenol and aromatic amines. Aryl diazonium ion relatively is weak electrophile but has sufficient reactivity to attack strongly activated aromatic ring. The reaction is known as azo coupling. The coupling of diazonium ions with phenols or other electron rich aromatic compounds is useful commercial reaction as azo compounds are highly coloured and many of them are used as dyes. Coupling between arenediazonium cation and amines takes place most rapidly at pH

A reaction of aryl diazonium salts that does not involved loss of nitrogen takes place when they react with phenol and aromatic amines. Aryl diazonium ion relatively is weak electrophile but has sufficient reactivity to attack strongly activated aromatic ring. The reaction is known as azo coupling. The coupling of diazonium ions with phenols or other electron rich aromatic compounds is useful commercial reaction as azo compounds are highly coloured and many of them are used as dyes.

Tautomerism is the phenomenon in which two structural isomers differing in the relative position of their atoms are spontaneously interconvertible and can exist in dynamicequilibrium. Tautomers I and II are structural isomers that are related only by the shift of a hydrogen atom an one or more Pi bond. Among these compounds, the order of enol contents should be