📚NCERT Questions — CBSE12
275 solved questions with detailed explanations
Which of the following disaccharides yields an equimolar mixture of D-(+)-glucose and D-(-)-fructose upon hydrolysis?
What is the product formed when an amine reacts with an acid chloride or anhydride in an acylation reaction?
The two cyclic hemiacetal forms of glucose, α-D-glucose and β-D-glucose, differ only in the configuration of the hydroxyl group at which carbon atom?
Due to the presence of an unshared pair of electrons on the nitrogen atom, the geometry of amines is:
A molecule that cannot be superimposed on its mirror image is called:
The reaction of methanal (HCHO) with a Grignard reagent (RMgX) followed by hydrolysis yields which type of alcohol?
Freons are chlorofluorocarbon compounds known for their role in:
What type of bond links amino acids together in a protein chain?
Which pentose sugar is present in RNA molecules?
What is the general formula for diazonium salts?