📚NCERT Questions
1,675 solved questions with detailed explanations
In compounds with functional groups, how is the longest carbon chain selected and numbered?
Phenols are more acidic than alcohols primarily because:
Propanone (CH₃COCH₃) and Propanal (CH₃CH₂CHO) are examples of which type of isomerism?
If the reaction H2(g) + I2(g) <=> 2HI(g) has an equilibrium constant Kc = x, what is the equilibrium constant for the reaction (1/2)H2(g) + (1/2)I2(g) <=> HI(g)?
What is the effect of a catalyst on a chemical equilibrium?
For an isothermal expansion of an ideal gas into a vacuum, what are the values of work (w), heat (q), and internal energy change (ΔU)?
What is a pi (π) bond?
For an exothermic reaction (negative ΔH), how does increasing the temperature affect the equilibrium constant?
The cup-shaped end of the coiled tube in a nephron that collects the filtrate is called the:
The standard enthalpy of fusion (Δ_fus H°) for water is 6.00 kJ mol⁻¹. What does this value indicate about the process of melting?