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Chemistry Mixed Test

Intermediate-level chemistry quiz covering organic chemistry, inorganic chemistry, polymers, coordination compounds, and chemical reactions

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is used in welding of iron?

  1. Westrosol
  2. PVC
  3. Acrylonitrile
  4. Oxyacetylene
  5. Lewisite
Question 2 Multiple Choice (Single Answer)

Which of the following is/are obtained when DDT loses HCl?

  1. PTEF
  2. DDE
  3. BAL
  4. MIC
  5. Both (3) and (4)
Question 3 Multiple Choice (Single Answer)

Dacron belongs to which of the following units of the polymers?

  1. Polythene
  2. Polystyrene
  3. Neoprene
  4. Terylene
  5. Only (1) and (2)
Question 4 Multiple Choice (Single Answer)

Which of the following types of the isomerism is shown by [Cr(NH3)5(NO2)]Cl2 compound?

  1. Optical
  2. Ionisation
  3. Geometrical
  4. Linkage
  5. Hydrated
Question 5 Multiple Choice (Single Answer)

Which of the following is correct regarding sour gasoline?

  1. Gasoline produces an offensive odour with sulphur compounds.
  2. Gasoline has 74 octane number.
  3. Gasoline has 84 octane number.
  4. Gasoline has more than 100 octane number.
  5. None of these
Question 6 Multiple Choice (Single Answer)

The Kolbe's electrolytic method is introduced by using

  1. CH3COONa and H2O
  2. R2CuLi and RX
  3. CH3CHO and NH2NH2
  4. RX and Zn
  5. RCOOAg and I2
Question 7 Multiple Choice (Single Answer)

Plexiglass and perspex belong to

  1. PVC
  2. PMMA
  3. saran
  4. glyptal
  5. melmac
Question 8 Multiple Choice (Single Answer)

The phthalic acid and anisole are synthesised by

  1. Gabriel and Williamson synthesis
  2. Williamson and Gattermann Koch synthesis
  3. Wohler and Gabriel synthesis
  4. Wohler and Gattermann Koch synthesis
  5. Fischer-tropsch and Williamson synthesis
Question 9 Multiple Choice (Single Answer)

The most stable complex ion is

  1. [Fe(OH)6]3-
  2. [Fe(CN)6]3-
  3. [Fe(Cl)6]3-
  4. [Fe(H2O)6]3+
  5. None of these
Question 10 Multiple Choice (Single Answer)

Which of the following produces reddish brown precipitate?

  1. Formic acid and tollen reagent
  2. Formic acid and fehling solution
  3. 2-pentanone is catalysed by I2+NaOH/NaOI
  4. 3-pentanone
  5. Only option (3) and (4)
Question 11 Multiple Choice (Single Answer)

In which of the following reactions, Pb/BaSO4 catalysis is used?

  1. Perkin reaction
  2. Tishchenko reaction
  3. Rosenmund reaction
  4. Clemmensen reaction
  5. Reformatsky reaction
Question 12 Multiple Choice (Single Answer)

Which of the following oxides produces an acidic as well as a basic oxide during thermal decomposition?

  1. NaNO3
  2. KClO3
  3. CaCO3
  4. NH4NO3
  5. Both (1) and (2)
Question 13 Multiple Choice (Single Answer)

Which of the following compounds shows maximum covalent character?

  1. SnCl4
  2. AlCl3
  3. MgCl2
  4. FeCl2
  5. NaCl
Question 14 Multiple Choice (Single Answer)

During the preparation of acetanilide from aniline, a small amount of Zn is added to the reaction mixture because

  1. zinc induces the precipitation
  2. zinc prevents the reduction of aniline during the reaction
  3. zinc reduces the coloured impurities in the aniline and also prevents its oxidation during the reaction
  4. zinc forms the white crystalline complex with aniline
  5. Only (3) and (4)
Question 15 Multiple Choice (Single Answer)

Para-toluidine and benzyl amine can be distinguished by

  1. Victor Meyer test
  2. Dyes test
  3. Molisch test
  4. Gattermann reaction
  5. Lucas test
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