Which is most base
Which is most base Options (a) C₆H₅NH₂ (b) (C₆H₅)₂NH (c) CH₃NH₂ (d) (CH₃)₂NH Correct Answer: (CH₃)₂NHExplanation:No explanation available. Be the…
7 years ago
Chemistry
Aniline is treated with a mixture of sodium nitrite and hypophosphorus acid,
Aniline is treated with a mixture of sodium nitrite and hypophosphorus acid, the product formed is Options (a) aniline diazonium…
7 years ago
Butanenitrile is prepared by heating
Butanenitrile is prepared by heating Options (a) propyl alcohol with KCN (b) butyl alcohol with KCN (c) butyl chloride with…
7 years ago
Which reagent can be used for the alkylation of aromatic nitro compounds
Which reagent can be used for the alkylation of aromatic nitro compounds Options (a) Methyl-sulfinyl carbanion (b) Methyl-iodide (c) Dimethyl-sulphate…
7 years ago
The diazotization of two feebly basic aromatic amines is achieved by using
The diazotization of two feebly basic aromatic amines is achieved by using Options (a) nitrous acid (b) nitrosyl-hydrochloric acid (c)…
7 years ago
Nitromethane reacts with chlorine in the presence of a base to give
Nitromethane reacts with chlorine in the presence of a base to give Options (a) chloroform (b) chloropicrin (c) nitrosyl chloride…
7 years ago
Which one of the following is an appropriate method of separating benzene
Which one of the following is an appropriate method of separating benzene and aniline from their mixture Options (a) Decantation…
7 years ago
Allyl isocyanide has
Allyl isocyanide has Options (a) 9 sigma bonds and 4π bonds (b) 9 sigma bonds, 3π bonds and 2 non-bonding…
7 years ago
Primary,secondary and tertiary amines may be separated by using
Primary,secondary and tertiary amines may be separated by using Options (a) benzene (b) diethyl oxalate (c) sulphonyl chloride (d) acetyl…
7 years ago
Benzenamine reacts with excess bromine to produce
Benzenamine reacts with excess bromine to produce Options (a) 2-bromobenzenamine (b) 2,3-dibromobenzenamine (c) 2,4-dibromobenzenamine (d) 2,4,6-tribromobenzenamine Correct Answer: 2,4,6-tribromobenzenamineExplanation:No explanation…
7 years ago