In the nitration of benzene using a mixture of conc. H₂SO₄ and conc. HNO₃. the spices which initiates the reaction is __
NO^ + _2 correct as per chemistry principle.
Ref: NCERT Chemistry Class XI and XII
#concentrated sulfuric acid
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The formula of the deep red liquid formed on heating potassium dischromate with KCI in conc. H₂SO₄ is:
CrO₂Cl₂ correct as per chemistry principle.
Ref: NCERT Chemistry Class XI and XII
