1
JEE Main 2023 (Online) 24th January Evening Shift
Numerical
+4
-1
Change Language

Sum of $$\pi$$-bonds present in peroxodisulphuric acid and pyrosulphuric acid is ___________

Your input ____
2
JEE Main 2022 (Online) 26th July Evening Shift
Numerical
+4
-1
Change Language

The number of non-ionisable protons present in the product B obtained from the following reactions is ___________.

$$ \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}+\mathrm{PCl}_{3} \rightarrow \mathrm{C}_{2} {\mathrm{H}_{5} \mathrm{Cl}+\mathrm{A}} $$

$$\mathrm{A}\,{+}\, \mathrm{PCl}_{3} \rightarrow \mathrm{B}$$

Your input ____
3
JEE Main 2022 (Online) 26th June Morning Shift
Numerical
+4
-1
Change Language

Compound 'P' on nitration with dil. HNO3 yields two isomers (A) and (B). These isomers can be separated by steam distillation. Isomers (A) and (B) show the intramolecular and intermolecular hydrogen bonding respectively. Compound (P) on reaction with conc. HNO3 yields a yellow compound 'C', a strong acid. The number of oxygen atoms is present in compound 'C' _____________.

Your input ____
4
JEE Main 2022 (Online) 25th June Evening Shift
Numerical
+4
-1
Change Language

Consider the following reactions:

PCl3 + H2O $$\to$$ A + HCl

A + H2O $$\to$$ B + HCl

The number of ionisable protons present in the product B is _______________.

Your input ____
JEE Main Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEE
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Medical
NEET