The reactivity of compound Z with different halogens under appropriate conditions is given below


The observed pattern of electrophilic substitution can be explained by

The correct combination of names for isomeric alcohols with molecular formula C₄H₁₀O is/are

An ideal gas in thermally insulated vessel at internal pressure = p₁, volume = V₁ and absolute temperature = T₁ expands irreversibly against zero external pressure, as shown in the diagram.

The final internal pressure, volume and absolute temperature of the gas are p₂, V₂ and T₂, respectively. For this expansion

The correct statement(s) for orthoboric acid is/are