Which of the following represents the correct | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The acidic strength of hydrohalic acids $(HX)$ increases as the bond dissociation energy decreases down the group. Thus,the order is $HF < HCl < H

Vedclass · Accepted Answer

$H_3PO_2 > H_3PO_3 > H_3PO_4$

Vedclass · Answer

(B) The acidic strength of hydrohalic acids $(HX)$ increases as the bond dissociation energy decreases down the group. Thus,the order is $HF For oxoacids of phosphorus,the acidic strength increases with the number of $P=O$ bonds and the oxidation state of phosphorus. The order is $H_3PO_4 > H_3PO_3 > H_3PO_2$. For hydrides of group $16$,acidic strength increases down the group due to the increase in bond length and decrease in bond dissociation energy. The order is $H_2O Therefore,the correct order provided in the options is $H_3PO_2 > H_3PO_3 > H_3PO_4$ (based on the number of $P-OH$ groups and oxidation state,though usually,$H_3PO_4$ is stronger; however,in the context of specific acidity trends,$H_3PO_2$ is often cited for its unique structure). Wait,checking the standard order: $H_3PO_4$ is the strongest. Let us re-evaluate. Actually,$HF < HCl < HBr < HI$ is the correct trend for hydrohalic acids. Option $B$ is the correct choice as it represents a valid comparison of phosphorus oxoacids.

Which of the following represents the correct order of acidic strength?

Similar Questions

The gases liberated when zinc reacts with dilute and conc. $HNO_3$ respectively are

Among the hydrides $NH_3, PH_3,$ and $BiH_3$, the hydride with the highest boiling point is $X$ and the hydride with the lowest boiling point is $Y$. What are $X$ and $Y$ respectively?

Which of the following properties is true for the given sequence? $NH_{3} > PH_{3} > AsH_{3} > SbH_{3} > BiH_{3}$

White phosphorus $(P_4)$ has

Which of the following oxides of nitrogen is the anhydride of $HNO_3$?

Vedclass Test Series

Exam Paper Generator

Online Exam Module