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Chemistry Mixed Test

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Which of the following compounds is/are produced when lactic acid is treated with fenton reagent?

  1. Pyruvic acid

  2. Acetic acid

  3. Acetaldehydes and formic acid

  4. Propanoic acid

  5. Both (3) and (4)


Correct Option: A
Explanation:

When lactic acid is treated with fenton reagent, it is easily oxidised to form pyruvic acid. This option is correct. 

Which of the following compounds is produced by heating galena in air at 300oC?

  1. Litharge

  2. Red lead

  3. Red brown lead

  4. White lead

  5. Massicot


Correct Option: E
Explanation:

This option is correct.

Which of the following is an important constituent of rose oil?

  1. Ionone

  2. Nitrobenzene

  3. Pyridine

  4. Resorcinol

  5. Both (3) and (4)


Correct Option: A
Explanation:

This option is correct.

Which of the following compounds is produced when chlorocyclohexane is treated with triethylamine?

  1. Cyclohexene

  2. Benzene

  3. Toluene

  4. Trans-1,2 cyclopentanediol

  5. Cis-dimethylcyclopropane


Correct Option: A
Explanation:

If chlorocyclohexane is catalysed by triethylamine, cyclohexene is produced.

Wohl-Aue's reaction is used to synthesise

  1. triacetate hydroxyquinol

  2. phenazine

  3. catechol

  4. quinol and catechol

  5. Both (1) and (2)


Correct Option: B
Explanation:

This option is correct.

The compound 2-aminopyridine is synthesised by

  1. Gomberg's reaction

  2. Chichibabin's reaction

  3. Wohl-Aue's reaction

  4. Thiel's reaction

  5. Koch's reaction


Correct Option: B
Explanation:

This option is correct.

Which of the following statements is correct?

  1. Tartar emetic is used as a medicine (emetic) for the treatment of vomiting and poisoning.

  2. Tartar emetic is used for the preparation of Fehling's solution.

  3. Tartar emetic is used for the fermentation of dilute solution of sugar.

  4. Tartar emetic is used for making blueprints.

  5. Tartar emetic is used for making baking powder.


Correct Option: A
Explanation:

This option is correct.

_________ act as basic amino acids.

  1. Glutamic acid and arginine

  2. Glycine and serine

  3. Aspartic acid and glutamic acid

  4. Lysine and argenine

  5. Both (1) and (2)


Correct Option: D
Explanation:

This option is correct.

Uretane is formed when

  1. isocyante reacts with alcohol

  2. phenol is heated with excess of formaldehydes

  3. excess phenol is heated with formaldehydes

  4. propylene is treated with Ziegler-Natta catalyst

  5. None of these


Correct Option: A
Explanation:

This option is correct.

Which of the following compounds is toxic, used in explosives and has a bitter taste?

  1. Nitrochloroform

  2. Phenyldichloroarsine

  3. Picramic acid

  4. Lindane

  5. Chloranil


Correct Option: C
Explanation:

This option is correct.

What is Skraup synthesis known for?

  1. Synthesis of quinoline

  2. Synthesis of quinaldine

  3. Synthesis of isoquinoline

  4. Synthesis of indole

  5. Both (2) and (3)


Correct Option: A
Explanation:

This option is correct.

Which of the following reagents can act as an oxidising agent in the contamination of water?

  1. Tilden,s reagent

  2. Lucas' reagent

  3. Collin's reagent

  4. Fenton's reagent

  5. Millon's reagen


Correct Option: D
Explanation:

This option is correct.

_____ is produced when tetrazotised m-phenylenediamine is coupled with m-phenylenediamine in the presence of an acid.

  1. Diamond black F

  2. Bismarck brown

  3. Para red

  4. Methyl orange

  5. Chrysoidine


Correct Option: B
Explanation:

This option is correct.

The IUPAC name for Michler's ketone is

  1. (R)-3-methylcyclopentadecanone

  2. 3,5,5-trimethyl-2-cyclohexene-1-one

  3. 2,6-dimethyl-2,5-heptadien-4-one

  4. 4,4-bis(dimethylamino)benzaphenone

  5. Both (1) and (2)


Correct Option: D
Explanation:

This option is correct.

Ammonia is produced as a side product in

  1. Serpeck's process

  2. Ostwald's process

  3. Brikeland and Eyde's process

  4. Carter's process

  5. Both (1) and (2)


Correct Option: A
Explanation:

This option is correct.

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