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Which of the following is most stable to...

Which of the following is most stable to heat?

A

HCl

B

HOCl

C

HBr

D

HI

Text Solution

Verified by Experts

The correct Answer is:
A
Out of HCl, HBr and HI, HCl is thermally most stable due to high bond dissociation energy. HOCI is a highly unstable compound.
`2HOCl overset(Delta)to 2HCl +O_2`
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DINESH PUBLICATION-THE HALOGEN FAMILY-Selected Straight Objective Type MCQs
  1. Which one of the following are prepared by electrolytic method ?

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  2. Ammonia , on reaction with hypochlorite anion, can form

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  3. Which of the following is most stable to heat?

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  4. HBr and HI can reduce sulphurie acid, HCI can reduced KMnO(4) and HF c...

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  5. Chlorine acts as a bleaching agent only in the presence of

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  6. Hydrogen bonding is strongest in

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  7. Bromine can be liberated form potassium bromide solution by the action...

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  8. The outermost electronic configuration of the most electronegative ele...

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  9. The correct increasing order of bond dissociation energy for N2, O2, F...

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  10. Concentrated HNO(3) reacts with iodine to give:

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  11. Which of the following is the strongest acid?

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  12. The elements which exists in the liquid state is/ are

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  13. Increasing order of ionic size : N^(3-),Na^(+),F^(-),O^(2-),Mg^(2+)

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  14. The halogen which is most easily reduced is

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  15. The type of hybrid orbitals used by chlorine atom in ClO(2)^(-) is :

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  16. Arrange the acids (I) H2SO3, (II) H3PO3 and (III) HClO3 in the decreas...

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  17. The following acid have arrange in the order of decreasing strength. I...

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  18. KF combines with to form KHF2. The compound contains the species :

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  19. Which one of the following are pseudohalide ions ?

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  20. The correct order of acidic strength is

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