📚NCERT Questions

For the reaction 2A(g) + B(g) → 2D(g), ΔU° = -10.5 kJ and ΔS° = -44.1 J K⁻¹ at 298 K. Calculate ΔG° for the reaction.

What is the primary reason for the change in smell and taste of fats and oils left for a long time?

What is the IUPAC name for CH₃CH₂CH₂OH?

What are the hypothetical structures that individually do not represent any real molecule but contribute to the actual structure of a compound?

In the estimation of carbon and hydrogen, what substances are used to absorb carbon dioxide and water, respectively?

Hormones are molecules that act as:

What is the primary reason for removing gangue from an ore before metal extraction?

What is the oxidation number of oxygen in hydrogen peroxide (H₂O₂)?

How are charges balanced in each half-reaction using the half-reaction method?

Which of the following molecules is an example of an incomplete octet for the central atom?