📚NCERT Questions

If the standard Gibbs energy change (ΔG°) for a reaction is negative, what does this indicate about the equilibrium constant K?

If ΔU° of combustion of methane (CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(l)) is -X kJ mol⁻¹, what is the value of ΔH°?

Which of the following statements is true regarding the basic character of amines?

What is the purpose of using activated charcoal during crystallization?

Which of the following plant hormones promotes growth?

Which type of system allows the exchange of both energy and matter with its surroundings?

The reddish-orange color of bromine solution in carbon tetrachloride is decolored by alkynes. This reaction is used as a test for:

When numbering the carbon atoms of the parent chain in a branched alkane, how is the numbering done?

What is the term for the property of metals having a shining surface?

Which of the following is NOT a monosaccharide?