71.

Which of the following amines gives yellow oily liquid with HNO₃? 

• Ethyl methyl amine

• Aniline

• 3-methyl benzyl amine

• Methyl amine

N-ethyl-N-methylpropan-1-amine is

• 1° amine

• 2° amine

• 3° amine

• 4° amine

How many metamers are possible for molecular formula C₄H₁₁N ?

• 2

• 3

• 4

• 5

Benzaldehyde reacts with ammonia to form

• benzaldehyde ammonia

• urotropine

• hydrobenzamide

• ammonium chloride

Which of the following gives condensation with hydroxyl amine but does not undergo self condensation?

• Methanal

• Propanal

• Acetone

• Ethanal

Which of the following is the strongest base?

Which of the following is the most stable diazonium salt?

• C₆H₅CH₂N${}_2^{+}$X^-

• CH₃N${}_2^{+}$X^-

• CH₃CH₂N${}_2^{+}$X^-

• C₆H₅N${}_2^{+}$X^-

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