HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Chemistry

What happens when Nitrobenzene undergoes electrolytic reduction in a strongly acidic medium?

What happens when oxidation of tert-butylamine with KMnO₄?

What happens when oxidation of acetone oxime with trifluoroperoxy acetic acid

How will you convert nitrobenzene into 1, 3, 5-trinitrobenzene?

How will you convert nitrobenzene into o and p-nitrophenol?

How will you convert nitrobenzene into azoxybenzene?

How will you convert nitrobenzene into hydrozobenzene?

How will you convert nitrobenzene into N-phenylhydroxylamine?

How will you convert nitrobenzene into aniline?

Identify compounds A, B and C in the following sequence of reaction.

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[HNO2][273 K] B ->[C6H5OH] C}\]

Identify compounds A, B and C in the following sequence of reaction.

\[\ce{C6H5NH2 ->[(CH3CO2)O][pyridine] A ->[HNO3][H2SO4, 288 K] B ->[H2O/H^+] C}\]

Write a short note on the following.

Hofmann’s bromide reaction

Account for the following:

Aniline does not undergo Friedel-Crafts reaction.

Arrange the following.

In increasing order of basic strength aniline, p-toluidine and p-nitro aniline

Arrange the following.

In increasing order of basic strength C₆H₅NH₂, C₆H₅NHCH₃, C₆H₅NH₂, p-Cl-C₆H₄-NH₂

Identify A, B and C.

Identify A to E in the following sequence of reactions.

Which one of the following rotates the plane polarized light towards left?

The correct corresponding order of names of four aldoses with configuration given below Respectively is:

Which one given below is a non-reducing sugar?