1:   Which of the following acid reacts to reverse the Markownikoff's rule
Options:
  1. HCl
  2. HBr
  3. HF
  4. HI

Answer: Option 2

Explanation:

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2:   General formula of alkane is
Options:
  1. CnH2n
  2. CnH2n+2
  3. CnH2n-2
  4. none of these

Answer: Option 2

Explanation:

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3:   The boiling point is highest of
Options:
  1. n-pentane
  2. 2-Methylbutane
  3. n-Hexane
  4. 2,2-dimethylpropane

Answer: Option 3

Explanation:

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4:   The catalyst in Friedel Craft's reaction is
Options:
  1. AlCl3
  2. anhydrous AlCl3
  3. Cu
  4. Zn

Answer: Option 2

Explanation:

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5:   In an engine knocking is produced when the fuel
Options:
  1. burns slowly
  2. burns fast
  3. contains water
  4. all the above

Answer: Option 2

Explanation:

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6:   A gas decolourize KMnO4 solution but does not give precipitate with ammoniacal cuprous chloride. The gas is
Options:
  1. Ethan
  2. ethene
  3. methane
  4. none of these

Answer: Option 2

Explanation:

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7:   Hydrolysis of calcium carbide gives
Options:
  1. acetylene
  2. methane
  3. ethylene
  4. none of these

Answer: Option 3

Explanation:

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8:   In nitration of benzene with conc. HNO3 and conc. H2SO4 the species which takes active part is
Options:
  1. nitrite ion
  2. nitronium ion
  3. nitrate ion
  4. none of these

Answer: Option 2

Explanation:

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9:   On passing ethylene in cold alkaline KMnO4 solution the compound formed is
Options:
  1. ethyl alcohol
  2. ethylene glycol
  3. acetic acid
  4. methane

Answer: Option 2

Explanation:

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10:   Heating anhydrous sodium acetate and soda lime together give
Options:
  1. acetic acid
  2. methane
  3. calcium acetate
  4. all the above

Answer: Option 2

Explanation:

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