📚NCERT Questions
1,675 solved questions with detailed explanations
What is the primary reason for the higher boiling points of alcohols compared to hydrocarbons of comparable molecular masses?
Which of the following reactions will shift to the right (forward direction) if the pressure is decreased by increasing the volume?
Desert plants take up carbon dioxide at night and prepare an intermediate which is acted upon by the energy absorbed by chlorophyll during the day. This adaptation helps them to:
If the equilibrium constant (K) for a reaction is 10, what is the value of ΔG° at 300 K? (R = 8.314 J K⁻¹ mol⁻¹)
The statement 'I was so hungry my mouth started watering reflexly' is an example of a reflex action because it is:
Which of the following reactions is an example of a displacement reaction?
The value of ΔG° for the phosphorylation of glucose in glycolysis is 13.8 kJ/mol. Calculate the value of Kc at 298 K. (R = 8.314 J mol^-1 K^-1)
Why does a soap solution appear cloudy?
Round off 1.386 to two decimal places.
When ethanol is dehydrated in the presence of sulphuric acid at 413 K, what is the main product?