Stability decreases in the orderH-Cl gt- H-F gt- H-Br gt- H-IH-F gt- H-Cl gt- H-Br gt- H-I H-F gt- H-Br gt- H-Cl gt- H-IH-F gt- H-Cl gt- H-I gt- H-Br

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Anomalous Behaviour of Fluorine

Stability dec...

Question

Stability decreases in the order

H-F > H-Cl > H-Br > H-I

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

H-Cl > H-F > H-Br > H-I

No worries! We‘ve got your back. Try BYJU‘S free classes today!

H-F > H-Br > H-Cl > H-I

No worries! We‘ve got your back. Try BYJU‘S free classes today!

H-F > H-Cl > H-I > H-Br

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A H-F > H-Cl > H-Br > H-I
Because of decrease in bond dissociation enthalpy, the stability of halides decreases down the group. The size of halogen also contributes, thus increase in halogen size decreases stability.
Hence, the answer is H-F > H-Cl > H-Br > H-I

Suggest Corrections

Similar questions

Q. Number of correct options among the following is/are:

(a) I^{-} > B r^{-} > C l^{-} > F^{-} (Polarizability)

(b) L i^{+} > N a^{+} > K^{+} > R b^{+} (Polarization power)

(c) H_{2} O > H_{2} S > H_{2} S e > H_{2} T e (Boiling point)

(d) H_{2}^{-} > H_{2}^{+} (order of stability)

Which of the following is not correct?

$O r d e r o f b a s i c i t y O r d e r o f n u c l e o p h i l i c i t y (a) F^{-} > C l^{-} > B r^{-} B r_{-} > C l^{-} > F^{-} (b) H - O - O^{-} > O H^{-} H - O - O^{-} > O H^{-} (c) C H_{3} > N H_{2}^{-} > O H - C H_{3} > N H_{2}^{-} > O H^{-} (d) H_{2} O > H_{2} S H_{2} O < H_{2} S$

Q. 7 CH3_0_C+H2, CH3_NH_C+H2, CH3_S_C+H2. Correct stability order of carbocation?

Given the standard reduction potentials:

Zn²⁺/Zn = - 0.74 V, Cl₂/Cl^- = 1.36 V, H⁺/1/2H₂ = 0 V and Fe³⁺/Fe²⁺ = 0.77 V.
The order of increasing strength as reducing agent is

Q. 54 Which of the following is correct stability order? (1) H2 > B2 > Li2 (2) B2 > Li2 > H2 (3) Li2 > B2 > H2 (4) H2 > Li2 > B2

Join BYJU'S Learning Program

Stability decreases in the order

The correct option is A H-F > H-Cl > H-Br > H-I Because of decrease in bond dissociation enthalpy, the stability of halides decreases down the group. The size of halogen also contributes, thus increase in halogen size decreases stability. Hence, the answer is H-F > H-Cl > H-Br > H-I

The correct option is A H-F > H-Cl > H-Br > H-I
Because of decrease in bond dissociation enthalpy, the stability of halides decreases down the group. The size of halogen also contributes, thus increase in halogen size decreases stability.
Hence, the answer is H-F > H-Cl > H-Br > H-I