हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

How can phenol be converted to aspirin?

Advertisements
Advertisements

प्रश्न

How can phenol be converted to aspirin?

दीर्घउत्तर
Advertisements

उत्तर


2-hydroxybenzoic acid on treatment with acetic anhydride will give asprin.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [पृष्ठ १६४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
अध्याय 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 73 | पृष्ठ १६४

संबंधित प्रश्न

Write the IUPAC name of the given compound:


Write the IUPAC name of the following compound:

\[\begin{array}{cc}
\ce{HO - CH2 - CH - CH2 - OH}\\
|\phantom{...}\\
\ce{OH}\phantom{.}\\
\end{array}\]


Write the IUPAC name of the following compound:


Write the IUPAC name of the following compound:


Write the IUPAC name of the following compound:

C6H5 – O – C7H15(n−)


Ethylidene dichloride when boiled with aqueous solution of NaOH yields _______.

(A) formaldehyde

(B) acetaldehyde

(C) acetone

(D) ethyl methyl ketone


Natalite is a mixture of

(a) diethyl ether and methanol

(b) diethyl ether and ethanol

(c) dimethyl ether and methanol

(d) dimethyl ether and ethanol


Write the structure and IUPAC name of 'methyl-n-propyl ether'.


How is phenol converted into the following?

picric acid


Write the structures of the products when Butan-2-ol reacts with CrO3


Write a structural formula for methyl vinyl ether.


Isopropyl alcohol on oxidation forms:


Cresol has ____________.


The product of acid catalysed hydration of 2-phenylpropene is:


The heating of phenyl methyl ether with HI produces:


IUPAC name of the compound is:

\[\begin{array}{cc}
\ce{CH3-CH-OCH3}\\
|\phantom{....}\\
\ce{CH3}\phantom{..}
\end{array}\]


Assertion: IUPAC name of the compound

\[\begin{array}{cc}
\ce{CH3 - CH - O - CH2 - CH2 - CH3}\\  
|\phantom{....................}\\
\ce{CH3}\phantom{.................}
\end{array}\] is 2-Ethoxy-2-methylethane.

Reason: In IUPAC nomenclature, ether is regarded as hydrocarbon derivative in which a hydrogen atom is replaced by —OR or —OAr group [where R = alkyl group and Ar = aryl group]


Assertion: Phenols give o- and p-nitrophenol on nitration with conc. \[\ce{HNO3}\] and \[\ce{H2SO4}\] mixture.

Reason: –OH group in phenol is o–, p– directing.


The IUPAC name of is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×