1

JEE Main 2022 (Online) 26th July Evening Shift

Numerical

+4

-1

Out of Syllabus

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 ____

2

JEE Main 2022 (Online) 25th June Evening Shift

Numerical

+4

-1

Out of Syllabus

Consider the following reactions:

PCl_{3} + H_{2}O $$\to$$ A + HCl

A + H_{2}O $$\to$$ B + HCl

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

Your input ____

3

JEE Main 2021 (Online) 31st August Morning Shift

Numerical

+4

-1

Out of Syllabus

Consider the sulphides HgS, PbS, CuS, Sb

_{2}S_{3}, As_{2}S_{3}and CdS. Number of these sulphides soluble in 50% HNO_{3}is ___________.Your input ____

4

JEE Main 2021 (Online) 31st August Morning Shift

Numerical

+4

-1

Out of Syllabus

The number of halogen/(s) forming halic (V) acid is ___________.

Your input ____

Questions Asked from p-Block Elements (Numerical)

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