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Nitrocompounds

q/a

QuestionAnswer
Functional isomer of Nitroalkane(R-NO2) is? Alkyl Nitrite (R-O-N=O)
No. of acidic hydrogen in Primary nitroalkane? 2
No. of acidic hydrogen in Secondary nitroalkane? 1
No. of acidic hydrogen in Tertiary nitroalkane? 0
Which class of nitro alkane doesn't dissolve in NaOH? Tertiary--> absence of acidic hydrogen
Which class of nitro alkane doesn't exhibit tautomerism? Tertiary--> absence of acidic hydrogen
Tautomers of Nitroalkane? Nitro form and Aci form
Grignard's reagent reacts with aci-form of nitroalkane to give? alkane
Alkyl Nitrite is used for? Dilation of blood vessels Reduce hypertension
How is nitroalkane prepared? R-X +AgNO2 ---Δ---> R-NO2 +Ag-X
What happens when alkyl chloride is treated with KNO2? Alkyl nitrite is formed (RONO)
What happens when alkyl chloride is treated with AgNO2? 70-80% Alkyl Nitrate 10-15% Alkyl nitrite
Reduction of nitroalkane in acidic medium (Zn/HCl) gives? Amine
Reduction of Nitrobenzene gives? (exception) Azobenzene (C6H5N=NC6H5)
Reduction of nitroalkane in neutral medium (Zn/NH4Cl) gives? Hydroxylamine
Reduction of nitrobenzene in alkaline medium (Zn/ NaOH) gives? Hydrazo benzene (C6H5-NH-NH-C6H5)
Reduction of nitrobenzene in alkaline medium (Zn/ NaOH/CH3OH) gives? Azobenzene (C5H5-N=N-C6H5)
Reduction of nitrobenzene in alkaline medium (glucose/ NaOH) gives? Azoxy benzene (C6H5-N=(N-->O)-C6H5
Electrolytic reduction of Nitrobenzene in weakly acidic medium gives? Aniline
Electrolytic reduction of Nitrobenzene is strongly acidic medium gives? Phenyl Hydroxylamine ---- rearrangement ----> p-amino phenol
What happens when 1. 3 dinitro benzene is treated with Na2S/ (NH4)2S? 3 nitro aniline is formed (Na2S/ (NH4)2S is a selective reducing agent
What happens when 1. 3 dinitro benzene is treated with Zn/ HCl? 1,3 phenylenediamine is formed
Reduction of nitrobenzene in acidic medium gives? Aniline
Reduction of Nitrobenzene in neutral medium gives? Phenyl Hydroxylamine
Created by: Mushroomang
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