501.

The correct IUPAC name of [Co(NH₃)₃(NO₂)₃] is

• Triammine trinitro-N cobalt (III)

• Triammine trinitro-N cobalt (II)

• Triammine cobalt (III) nitrite

• Triammine trinitro-N cobaltate (III)

The replacement of diazonium group by fluorine is known as

• Gattermann reaction

• Sandmeyer reaction

• Balz-Schiemann reaction

• Etard reaction

Identify the alkene that is produced in the following series of reactions

An organic compound X having molecular formula C₃H₁₁N reacts with p-toluene sulphonyl chloride to form a compound Y that is soluble in aqueous KOH. Compound X is optically active and reacts with acety lchloride to form compound Z. Identify the compound Z

• CH₃CH₂CH₂CH₂NHCOCH₃

• CH₃CH₂CH(CH₃)NHCOCH₃

• CH₃(CH₃)CHCH₂NHCOCH₃

• 

Diethyl amine when treated with nitrous acid yields

• diethyl ammonium nitrite

• ethyl alcohol

• N-nitroso diethyl amine

• triethyl ammonium nitrite

The amine 'A' when treated with nitrous acid gives yellow oily substance. The amine A is

• triethylamine

• trimethylamine

• aniline

• methylphenylamine

In case of substituted aniline the group which decreases the basic strength is

• -OCH₃

• -CH₃

• -NH₂

• -C₆H₅

Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?

• Reaction is useful for decreasing length of carbon chain by one carbon atom

• It gives tertiary amine

• It gives primary amine

• Aqueous or alco. KOH is used with bromine

The amine, which reacts with p-toluenesulphonyl chloride to give a clear solution, which on acidification gives insoluble compound is

• C₂H₅NH₂

• (C₂H₅)₂NH

• (C₂H₅)₃N

• CH₃NHC₂H₅

Which one of the following can be prepared by Gabriel phthalimide synthesis?

• Aniline

• o- toluidine

• Benzylamine

• N-methylethanamine