📚NCERT Questions — CBSE12
275 solved questions with detailed explanations
Chlorobenzene can be converted into phenol by heating with aqueous NaOH at 623K and 300 atmospheres. What is the effect of introducing a -NO₂ group at the ortho- or para-position on the reactivity of
Which polysaccharide is known as 'animal starch' due to its storage function in animals and its highly branched structure?
An amine where all the alkyl or aryl groups attached to the nitrogen atom are the same is called a:
Which of the following reactions is used as a test for primary amines and produces foul-smelling substances?
Phenols are more acidic than alcohols primarily because:
Which two hormones are mentioned as regulating blood glucose levels?
What is the IUPAC name for o-Cresol?
What is the IUPAC name for the compound CH₃CH₂CH₂CHO?
Which of the following is NOT explicitly mentioned as a complex biomolecule that living systems are made up of in the introductory section?
Alcohols react with active metals like sodium to yield: