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Question: Answered & Verified by Expert
Arrange the following in the order of property indicated for each set (i) F2, Cl2, Br2, I2- increasing bond dissociation enthalpy. (ii) HF, HCl, HBr, HI - increasing acid strength. (iii) NH3, PH3, AsH3, SbH3, BiH3– increasing base strength.
Chemistryp Block Elements (Group 13 & 14)NEET
Options:
  • A i) F2< Cl2< Br2< I2ii) HF < HCl < HBr < HI iii) NH3< PH3< AsH3< SbH3< BiH3
  • B i) I2< Br2< Cl2< F2ii) HI < HBr < HCl < HF iii) NH3< PH3< AsH3< SbH3< BiH3
  • C i) F2< Cl2< Br2< I2ii) HF < HCl < HBr < HI iii) BiH3< SbH3< AsH3< PH3< NH3
  • D i) I2< Br2< Cl2< F2ii) HI < HBr < HCl < HF iii) BiH3< SbH3< AsH3< PH3< NH3
Solution:
1779 Upvotes Verified Answer
The correct answer is: i) F2< Cl2< Br2< I2ii) HF < HCl < HBr < HI iii) NH3< PH3< AsH3< SbH3< BiH3
Correct Option is : (A)
i) F2< Cl2< Br2< I2ii) HF < HCl < HBr < HI iii) NH3< PH3< AsH3< SbH3< BiH3

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