📚NCERT Questions

Paramoecium, a unicellular organism, takes in food at a specific spot. How is food moved to this spot?

Which of the following disaccharides yields an equimolar mixture of D-(+)-glucose and D-(-)-fructose upon hydrolysis?

According to Table 5.4, if Δ_r H° is positive and Δ_r S° is negative, what is the spontaneity of the reaction?

If the Gibbs energy change (ΔG) for a process is negative (< 0), what does this indicate about the process?

For a process carried out at constant pressure, the heat absorbed (q_p) is equal to which thermodynamic quantity?

A student adds dilute HCl to a test tube containing zinc granules. Which of the following observations is INCORRECT?

What is the product formed when an amine reacts with an acid chloride or anhydride in an acylation reaction?

What is the total number of nodes (radial + angular) for a 4d orbital?

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?

Among the following pairs of orbitals, which orbital will experience the larger effective nuclear charge: 3d and 3p?