Which statement is correct?A. Phenol and aniline give coupling reaction with diazonium saltB. Phenol couples with diazonium salt in mild basic conditions (pH=8-10)C. Aniline couples with diazonium salt in mild acidic condition (pH=4-6)D. Both phenol and aniline cuple with diazonium salt in neutral condition (pH=7)

Which statement is correct?A. Phenol and aniline give coupling reactio

1.	Which statement is correct?A. Phenol and aniline give coupling reaction with diazonium saltB. Phenol couples with diazonium salt in mild basic conditions (pH=8-10)C. Aniline couples with diazonium salt in mild acidic condition (pH=4-6)D. Both phenol and aniline cuple with diazonium salt in neutral condition (pH=7)
Answer» Correct Answer - A::B::C Only aryl dizonium salts are stable

Discussion

No Comment Found

Related InterviewSolutions

Primary and secondary amines can be distinguished by the action of:A. `CS_(2)//HgCl_(2)`B. `NaNO_(2)//HCl`C. `CHCl_(2)//KOH`D. NaOH
Which of the following can distinguish the three amines, viz…, primary , secondary and tertiary?A. Azo -dye testB. Hinsberg reagentC. Carbylamine testD. Acetyl chloric
How many primary amines are possible for the formula `C_4 H_(11) N`A. 1B. 2C. 3D. 4
Primary amines can be distinguished from other amines by the following test.A. A and R are true and R is the correct explanation of AB. A and R are true and R is not the correct explanation of AC. A is true R is falseD. A is false R is true
A positive carbylamine test is given byA. N,N-dimethyl anilineB. isopropyl amineC. diethyl amineD. trimethyl amine
On heating an aliphatic primary amine with chloroform and enthanolic potassium hydrozide, the organic compound formed isA. an alkyl cyanideB. an alkyl isocyanideC. an alkanolD. an alkanediol
(A) Carbylamine reaction involves chemical reaction between `1^(@)` amine and chloroform in basic medium. (R) In carbylamine reaction, `-NH_(2)` group changes into-NC group.A. A and R are true and R is the correct explanation of AB. A and R are true and R is not the correct explanation of AC. A is true R is falseD. A is false R is true
Amongst the following the most basic compound is :A. BenzylamineB. AnilineC. AcetanilideD. P-nitroaniline
Arrange the following in increasing order of basic strength: methyl amine ,dimethylamine, aniline, N- methylaniline.
Considering the basec strength of amines in aqueous solution which one has the smallest `pK_b` value?A. `(CH_(3))_(3)N`B. `C_(6)H_(5)NH_(2)`C. `(CH_(3))_(2)NH`D. `CH_(3)NH_(2)`

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment