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QAIPMT-2006-Ch-2407: NEET 2006 Chemistry - Class 11 AIPMT-2006-Ch-2407 Solution: The general molecular formula which represents the homologous…

The general molecular formula which represents the homologous series of alkanols is CnH2n+2OC_nH_{2n+2}O CnH2nO2C_nH_{2n}O_2 CnH2nOC_nH_{2n}O CnH2n+1OC_nH_{2n+1}O

Multiple Choice Options

  • A F 2 > Cl 2 > Br 2 > I 2 : Bond dissociation energy
  • B F 2 > Cl 2 > Br 2 > I 2 : Oxidising power
  • C HI > HBr > HCl > HF : Acidic property in water
  • D F 2 > Cl 2 > Br 2 > I 2 : Electronegativity.

Step-by-Step Verified Solution

Bond dissociation energy is kcal/mol of F - F, Cl - Cl, Br - Br and I - I are 38, 57, 45.5 and 35.6 respectively. Bond dissociation energy of fluorine is less because of its small size and repulsion between electrons of two atoms.

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