The correct sequence of decreasing number of \( \pi \)-bonds in the structure of \( \mathrm{H}_{...
The correct sequence of decreasing number of \( \pi \)-bonds in the structure of \( \mathrm{H}_{2} \mathrm{SO}_{3}, \mathrm{H}_{2} \mathrm{SO}_{4} \) and \( \mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{7} \) is
(a) \( \mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{7}\mathrm{H}_{2} \mathrm{SO}_{3}\mathrm{H}_{2} \mathrm{SO}_{4} \)
(b) \( \mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{7}\mathrm{H}_{2} \mathrm{SO}_{4}\mathrm{H}_{2} \mathrm{SO}_{3} \)
(c) \( \mathrm{H}_{2} \mathrm{SO}_{4}\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{7}\mathrm{H}_{2} \mathrm{SO}_{3} \)
(d) \( \mathrm{H}_{2} \mathrm{SO}_{3}\mathrm{H}_{2} \mathrm{SO}_{4}\mathrm{H}_{2} \mathrm{~S}_{2} \mathrm{O}_{7} \) (JEE Main, 2017)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2022-10-27 | Write the resonance structure of nitrous oxide. |
| 2022-10-27 | The stability of dihalides of \( \mathrm{Si}, \mathrm{Ge}, \mathrm{Sn} \), and \( \mathrm{Pb} \)... |
| 2022-10-27 | Which of the following species is not a pseudo halide?
(a) \( \mathrm{CNO}^{-} \)
(b) \( \mathrm... |
| 2022-10-27 | The number of \( \mathrm{S}-\mathrm{S} \) bonds in sulphur trioxide trimer \( \left(\mathrm{S}_{... |
| 2022-10-27 | Hydrogen peroxide in its reaction with \( \mathrm{KlO}_{4} \) and \( \mathrm{NH}_{2} \mathrm{OH}... |
| 2022-10-27 | Ammonia can be dried by:
(a) Conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \)
(b) \( \mathrm{P}_{4} \m... |
| 2022-10-27 | The relative stability of \( +1 \) oxidation state of group 13 elements follows the order:
(a) \... |
| 2022-10-27 | Which of the following oxides is neutral?
(a) \( \mathrm{CO} \)
(b) \( \mathrm{SNO}_{2} \)
(c) \... |
| 2022-10-27 | Among the following oxoacids, the correct decreasing order of acid strength is:
(a) \( \mathrm{H... |
| 2022-10-27 | The increasing order of the first ionization enthalpies of the elements B, P, S, and F (lowest f... |
| 2022-10-27 | The correct sequence of decreasing number of \( \pi \)-bonds in the structure of \( \mathrm{H}_{... |
| 2022-10-27 | The correct order of electron gain enthalpy with negative sign of \( \mathrm{F}, \mathrm{Cl}, \m... |
| 2022-10-27 | In view of the signs of \( \Delta_{r} G^{\circ} \) for the following reactions:
\[
\begin{array}... |
| 2022-10-27 | Which of the following options are not in accordance with the property mentioned against them?
(... |
| 2022-10-27 | Identify the compounds \( \mathrm{A}, \mathrm{X} \), and \( \mathrm{Z} \) in the following react... |
| 2022-10-27 | The correct order of the thermal stability of hydrogen halides \( (\mathrm{H}-\mathrm{X}) \) is:... |
| 2022-10-27 | Ionization enthalpy \( \left(\Delta_{\mathrm{i}} \mathrm{H}_{1} \mathrm{~kJ} \mathrm{~mol}^{-1}\... |
| 2022-10-27 | Reduction potentials of some ions are given below. Arrange them in decreasing order of oxidizing... |
| 2022-10-27 | White crystalline solid \( (A) \) reacts with \( \mathrm{H}_{2} \) to form a highly associated l... |
| 2022-10-27 | Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms.... |
| 2022-10-27 | The correct order of acidic nature is:
(a) \( \mathrm{Cl}_{2} \mathrm{O}_{7}\mathrm{SO}_{3}\math... |
0