Phenol when condensed with phthalic anhydride in presence of conc. H 2 SO 4 , yields:

Chemistry · JEE Advanced · NTA Exams — Alcohols, Phenols and Ethers

1. methyl orange
2. phenolphthalein
3. phenol red
4. salicylic acid

Answer

(B) phenolphthalein

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• 1-Propanol and 2-propanol can be best distinguished by
• The order of reactivity of the following alcohols towards concentrated HCl array l ext I ext II array…
• Assertion: Phenol is stronger acid than ethanol. Reason: Group with + M effect and -I effect decrease acidity…
• Secondary and tertiary alcohols always gives E 1 reaction in dehydration. Primary, alcohols whose β-carbon is…
• Total number of isomeric alcohols with formula C 4 H 10 O is
• Assertion: Phenol is more reactive than benzene towards electrophilic substitution. Reason: In the case of…
• In the given reaction scheme, P is a phenyl alkyl ether, Q is an aromatic compound; R and S are themajor…
• Reagent Alcohol which is/are true about alcohol and R? Alcohol Reagent(R)

More Alcohols, Phenols and Ethers questions · Browse all practice questions