51.

Cannizzaro reaction is not shown by

• 

• 

• CH₃CHO

• HCHO

The main product formed in the following reaction is

The correct order of the basic strength of the following are

• I>II>III>IV

• IV>II>III>I

• III>IV>II>I

• III>II>IV>I

In the reaction,

Polymer formation from monomers starts by

• condensation reaction between monomers

• coordination reaction between monomers

• Conversion of one monomer into other monomers

• hydrolysis of monomers

On hydrolysis of starch, we finally get

• Glucose

• Fructose

• Both (a) and (b)

• Sucrose

Which of the following sodium compound/compound (s) are formed when an organic compound containing both nitrogen and sulphur is fused with sodium?

• Cyanide and sulphide

• Thiocyanate

• Sulphite and Cyanide

• Nitrate and sulphide

Aqueous 10% NaHCO₃ solution is used as a reagent for identifying 'A'. Which of the following compounds yield 'A' on hydrolysis?

• CH₃COOC₂H₅

• C₂H₅-COO-C₂H₅

• CH₃CHO

• CH₃CH₂OH

Which of the following fibres is made of polyamides?

• Dacron

• Orion

• Nylon

• Rayon

Consider the following reaction,

$$\begin{gathered} \mathrm{X} \stackrel{\mathrm{Bromination}}{\to } \mathrm{Y} \underset{+ \mathrm{HCl}}{\overset{{\mathrm{NaNO}}_2}{\to }} \mathrm{Z} \\ \mathrm{Z} \underset{{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\overset{\mathrm{Boiling}}{\to }} \mathrm{Tribromo} -\mathrm{benzene} \mathrm{X} \mathrm{is} \end{gathered}$$

• benzoic acid

• salicylic acid

• Phenol

• Aniline