The sum of the number of $d$ orbitals used in hybridisation by the central atoms of $\mathrm{ClF}{}_3$, $\mathrm{BrF}{}_5$ and $\mathrm{IF}{}_7$ is

More questions on Interhalogen compounds and polyhalide ions

• Match List I with List II. List I: (P) ClF3, (Q) BrF5, (R) IF7, (S) ICl. List II: (1) pentagonal bipyramidal, sp^3d^3; (2) square pyramidal,... JEE Main level
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• ICl (boiling point about 370 K) and Br2 (about 332 K) have almost the same molar mass. The higher boiling point of ICl is best explained by JEE Main level
• Assertion (A): IF7 is known but ClF7 and BrF7 are not. Reason (R): The iodine atom is large enough to accommodate seven fluorine atoms aroun... JEE Main level
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