JEE Mains · Chemistry · STD 12 - p -Block elements - ll
Sum of \(\pi\)-bonds present in peroxodisulphuric acid and pyrosulphuric acid is
- A \(8\)
- B \(16\)
- C \(24\)
- D \(32\)
Answer & Solution
Correct Answer
(A) \(8\)
Step-by-step Solution
Detailed explanation
(a) No. of \(\pi-\) bonds \(=4\) (b) No. of \(\pi-\) bonds \(=4\) Total \(\pi-\) bonds \(=8\)
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
- When \(0.25\) moles of a non-volatile, non-ionizable solute was dissolved in \(1\) mole of a solvent the vapor pressure of solution was \(x\%\) of vapor pressure of pure solvent. What is \(x\%\)?JEE Mains 2026 Easy
- Which of the following structures are aromatic in nature?
JEE Mains 2022 Easy - If three moles of an ideal gas at \(300 \mathrm{~K}\) expand isotherrnally from \(30 \ \mathrm{dm}^3\) to \(45 \ \mathrm{dm}^3\) against a constant opposing pressure of \(80 \ \mathrm{kPa}\), then the amount of heat transferred is___________ \(\mathrm{J}\).JEE Mains 2024 Hard
- Increasing rate of \(S_N1\) reaction in the following compounds is
JEE Mains 2019 Hard - Which of the following have same number of significant figures? (A) \(0.00253\) (B) \(1.0003\) (C) \(15.0\) (D) \(163\) Choose the correct answer from the options given belowJEE Mains 2023 Hard
- Number of alkanes obtained on electrolysis of a mixture of \(\mathrm{CH}_3 \mathrm{COONa}\) and \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{COONa}\) is _______.JEE Mains 2024 Hard
More PYQs from JEE Mains
- Voltage rating of a parallel plate capacitor is \(500\,V\). Its dielectric can withstand a maximum electric field of \({10^6}\,\frac{V}{m}\). The plate area is \(10^{-4}\, m^2\) . What is the dielectric constant if the capacitance is \(15\, pF\) ? (given \({ \in _0} = 8.86 \times {10^{ - 12}}\,{C^2}\,/N{m^2}\))JEE Mains 2019 Hard
- Let PQ and MN be two straight lines touching the circle \( x^{2}+y^{2}-4x-6y-3=0 \) at the points A and B respectively. Let O be the centre of the circle and \( \angle AOB=\pi/3. \) Then the locus of the point of intersection of the lines PQ and MN is:JEE Mains 2026 Hard
- A body of mass \(m\) is projected with velocity \(\lambda v_{e}\) in vertically upward direction from the surface of the earth into space. It is given that \(v _{ e }\) is escape velocity and \(\lambda<1\). If air resistance is considered to the negligible, then the maximum height from the centre of earth, to which the body can go, will be. ( \(R\) : radius of earth)JEE Mains 2022 Hard
- A massless spring gets elongated by amount \(x_1\) under a tension of 5 N . Its elongation is \(x_2\) under the tension of 7 N . For the elongation of \(\left(5 x_1-2 x_2\right)\), the tension in the spring will be,JEE Mains 2025 Easy
- Let the system of linear equations \(4 x+\lambda y+2 z=0\) ; \(2 x-y+z=0\) ; \(\mu x +2 y +3 z =0, \lambda, \mu \in R\) has a non-trivial solution. Then which of the following is true?JEE Mains 2021 Hard
- Three persons \(P, Q\) and \(R\) independently try to hit a target . If the probabilities of their hitting the target are \(\frac{3}{4},\frac{1}{2}\) and \(\frac{5}{8}\) respectively, then the probability that the target is hit by \(P\) or \(Q\) but not by \(R\) isJEE Mains 2017 Hard