JEE Mains · Chemistry · STD 12 - p -Block elements - ll
The number of halogen/ \((\mathrm{s})\) forming halic \((\mathrm{V})\) acid is ..... .
- A \(5\)
- B \(1\)
- C \(2\)
- D \(3\)
Answer & Solution
Correct Answer
(D) \(3\)
Step-by-step Solution
Detailed explanation
The number of halogen forming halic \((V)\) acid \(\mathrm{HClO}_{3}\) \(\mathrm{HBrO}_{3}\) \(\mathrm{HIO}_{3}\) So Answer is \(3\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Among the oxides of nitrogen \(N_2O_3,\,N_2O_4\) and \(N_2O_5;\) the molecule \((s)\) having nitrogen-nitrogen bond is/areJEE Mains 2018 Hard
- Consider the following sequence of reactions.

The percentage of nitrogen in the yellow product (X) formed is _______%. (Nearest Integer) (Given Molar mass in g mol\(^{-1}\) H:1, C:12, N:14)JEE Mains 2026 Hard - In the given reaction \(3-\)Bromo\(-2,2-\)dimethyl butane \({\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}}{\longrightarrow} {\text { (Major product) }{ }^{\prime} \mathrm{A}^{\prime}}\) Product \(A\) is :JEE Mains 2021 Hard
- Inert gases have positive electron gain enthalpy. Its correct order isJEE Mains 2023 Medium
- Boiling point of a \(2 \%\) aqueous solution of a nonvolatile solute \(A\) is equal to the boiling point of \(8 \%\) aqueous solution of a non-volatile solute \(B\). The relation between molecular weights of \(A\) and \(B\) is.JEE Mains 2022 Medium
- In reaction \(A + 2B\) \( \rightleftharpoons \) \(2C + D\), initial concentration of \(B\) was \(1.5\, times\) of \([A]\) , but at equilibrium the concentrations of \(A\) and \(B\) became equal. The equilibrium constant for the reaction isJEE Mains 2019 Hard
More PYQs from JEE Mains
- Let \( \alpha, \beta \in \mathbb{R} \) be such that the function
\( f(x)=\begin{cases}2\alpha(x^{2}-2)+2\beta x&,x<1\\ (\alpha+3)x+(\alpha-\beta)&,x\ge1\end{cases} \)
be differentiable at all \( x \in \mathbb{R} \). Then \( 34(\alpha+\beta) \) is equal toJEE Mains 2026 Hard - An electron gun is placed inside a long solenoid of radius \(\mathrm{R}\) on its axis. The solenoid has \(\mathrm{n}\) turns/length and carries a current \(I\). The electron gun shoots an electron along the radius of the solenoid with speed \(v\). If the electron does not hit the surface of the solenoid, maximum possible value of \({v}\) is (all symbols have their standard meaning)
JEE Mains 2020 Medium - If \(y=y(x)\) is the solution of the differential equation, \(\frac{ dy }{ dx }+2 y \tan x =\sin x , y \left(\frac{\pi}{3}\right)=0,\) then the maximum value of the function \(y ( x )\) over \(R\) is equal toJEE Mains 2021 Hard
- In which one of the following pairs the central atoms exhibit \(\mathrm{sp}^2\) hybridization ?JEE Mains 2024 Medium
- If \(y^{1 / 4}+y^{-1 / 4}=2 x\), and \(\left(x^{2}-1\right) \frac{d^{2} y}{d x^{2}}+\alpha x \frac{d y}{d x}+\beta y=0\) then \(|\alpha-\beta|\) is equal to ...... .JEE Mains 2021 Hard
- Let \( f :R\rightarrow R \) be a twice differentiable function such that \( f^{\prime\prime}(x)>0 \) for all \( x\in R \) and \( f^{\prime}(a-1)=0 \), where a is real number. Let \( g(x)=f(tan^{2}x-2~tan~x+a), 0 < x < \frac{\pi}{2}\).
Consider the following two statements :
(I) g is increasing in \( (0,\frac{\pi}{4}) \)
(II) g is decreasing in \( (\frac{\pi}{4},\frac{\pi}{2}) \)
Then,JEE Mains 2026 Easy