Chemistry · Practical Inorganic chemistry (Qualitative Analysis)

JEE Main 2024 — 6 April, Shift 2 — Question 78

Consider the following reactions

The number of protons that do not involve in hydrogen bonding in the product B is ____________\_\_\_\_\_\_\_\_\_\_\_\_ .

Question figure

Answer: 12

Numerical answer — enter this value.

Step-by-step solution

figure

3NiS+2HNO3+6HCI→3NiCI2+2NO+3S+4H2O3NiS+2HN{{O}_{3}}+6HCI\to 3NiC{{I}_{2}}+2NO+3S+4{{H}_{2}}O NiCI2+2NH4OH+NiC{{I}_{2}}+2N{{H}_{4}}OH+ H3C−C=N−OH                ∣H3C−C=N−OH\begin{aligned}& {{H}_{3}}C-C=N-OH \\ & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left. {} \right| \\ & {{H}_{3}}C-C=N-OH \\ \end{aligned} →NH4CI+H2O+(B)\to N{{H}_{4}}CI+{{H}_{2}}O+\left( B \right)

Answer key and solution verified before publishing.

Practise Practical Inorganic chemistry (Qualitative Analysis)

Start with this question, then two more from the same chapter — with a tutor that explains every step. Free.

Exam
JEE Main 2024
Subject
Chemistry
Chapter
Practical Inorganic chemistry (Qualitative Analysis)
Topic
Introduction to Qualitative Analysis + Preliminary Tests - Dry Tests
Consider the following reactions The number of protons that do not… | JEE Main 2024 PYQ with Solution · DhiX AI