NEET 2024 Question Paper Mock Test

Which one of the following alcohols reacts instantaneously with Lucas reagent

Given below are two statements:Statement I: The boiling point of three isomeric pentanes follows the order: $n$ -pentane $>$ isopentane $>$ neopentane.Statement II: When branching increases, the molecule attains a spherical shape, reducing surface area and intermolecular forces, thereby lowering the boiling point.

Given below are two statements:Statement I: Aniline does not undergo Friedel-Crafts alkylation.Statement II: Aniline cannot be prepared through Gabriel phthalimide synthesis.

The $E^{\circ }$ value for the ${\text{Mn}}^{3+}/{\text{Mn}}^{2+}$ couple is more positive than ${\text{Cr}}^{3+}/{\text{Cr}}^{2+}$ or ${\text{Fe}}^{3+}/{\text{Fe}}^{2+}$ due to:

On heating, some solid substances change directly to vapor without passing through the liquid state. This technique is called: