41.

Match List-I with List-II and select the correct answer using the codes given below:

List I (Name reaction)	List II (Reagent/ Catalyst)
A. Tischenko's reaction	1. SnCl2/ HCl
B. Baeyer- villiger oxidation	2. Zn/Hg, conc.HCl
C. Stephen's reduction	3. (C2H5O)3Al
D. Clemmensen reduction	4. H2SO5

• A   B   C  D

  4   3   1   2

• A  B  C   D

  3  4   1   2

• A  B  C  D

  1  3   2  4

• A  B  C  D

  3  2   4  1

$$\begin{gathered} \underset{\mathrm{A}}{{\mathrm{CH}}_3\mathrm{COOH} }\stackrel{{\mathrm{PCl}}_5}{\to }\left[\mathrm{B}\right] \\ \underset{\mathrm{A}}{{\mathrm{CH}}_3\mathrm{COOH} }\stackrel{\mathrm{NaOH}}{\to }\left[\mathrm{C}\right] \\ \left[\mathrm{B}\right] + \left[\mathrm{C}\right] \to \left[\mathrm{D}\right] \mathrm{ompounds} \left[\mathrm{B}\right], \left[\mathrm{C}\right] \mathrm{and} \left[\mathrm{D}\right] \mathrm{are} \end{gathered}$$

• Acetyl Chloride, Acetic anhydride and Sodium acetate
  [B]                        [C]                       [D]

• Sodium acetate, Acetic anhydride and Acetyl chloride
  [B]                      [C]                            [D]

• Acetyl chloride, Sodium acetate and Acetic anhydride
  [B]                     [C]                         [D]

• Acetic anhydride, Acetyl chloride and Sodium acetate
  [B]                      [C]                          [D]        

Acetamide and ethylamine can be distinguished ,by reacting with

• Br₂ water

• acidic KMnO₄

• aq HCl and heat

• aq NaOH and heat

Consider the following statements.

1.Thermoplastic polymers are formed by condensation polymerisation.

2.Thermosetting polymers can be remoulded or reshaped.

3. Nylon-6 is also known as perlon-L.

4. Glyptal is a thermosetting plastic.

The wrong statement(s) is/are

• 1 and 3

• 2 and 4

• 1 and 2

• 3 and 4

Match List-l with List-II and select the correct answer using the codes given below:

Codes:

• A  B  C  D

  1  2  3   4

• A  B  C  D

  3  4  1   2

• A  B  C  D

  4  3   2  1

• A  B  C  D

  1  3   4  2

The bonds in protein structure that are not broken on denaturation are

• hydrogen bond

• peptide bond

• disulphide bond

• ionic bond

Sucrose and glucose can be distinguished by the

• Molisch's reagents

• Baeyer's reagents

• Fehling's solution

• iodine solution

Glycerol, ethanol, glycol and methanol have same price per kilogram. Which liquid will be cheaper in preparing antifreeze,solution for automobile radiators?

• Methanol

• Ethanol

• Glycol

• Glycerol

Match List-I with List-II and select the correct answer using the codes given below.

• A  B  C  D

  1  2  3  4

• A  B  C  D

  4  3  2  1

• A  B  C  D

  3  4  1  2

• A  B  C  D

  1  3  2  4

Consider the following reaction

$\mathrm{CH}\equiv \mathrm{CH} + 2\left[\mathrm{O}\right] \stackrel{{\mathrm{SeO}}_2}{\to }\left[\mathrm{A}\right]$

The product [A] is

• HCOOH (formic acid)

• CH₃COOH  (acetc acid)

• CHO-CHO (glyoxal)

• C₂O₄H₂ (oxalic acid)