Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-p-Block 17,18Medium2 minQB
ChemistryMediumsingle choice
A black compound of manganese reacts with a halogen acid to give greenish-yellow gas. When excess of this gas reacts with NH₃ an unstable trihalide is formed. In this process the oxidation state of nitrogen changes from _________.
Options:
Answer:
A
Solution:
MnO₂ releases Cl₂ from HCl. Chlorine reacts with NH₃ to give NCl₃; N changes from -3 in NH₃ to +3 in NCl₃.
Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 17,18
⏱ 2mℹ️ Source: QB
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