1:   Which of the following is not an electophile
Options:
  1. AlBr3
  2. BF3
  3. NH3
  4. all the above

Answer: Option 3

Explanation:

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2:   Which has the highest nucleophilicity
Options:
  1. F negative ion
  2. CH3 negative ion
  3. NH2 negative ion
  4. 1 and 2 both

Answer: Option 2

Explanation:

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3:   Which behaves both as nucleophile and electrophile
Options:
  1. CH3NH2
  2. CH3OH
  3. CH3CN
  4. all the above

Answer: Option 3

Explanation:

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4:   Which of the following is an electrophile
Options:
  1. H2O
  2. OH negative ion
  3. NO2 positive ion
  4. all the above

Answer: Option 3

Explanation:

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5:   The general formula CnH2nO2 could be open chain
Options:
  1. dialdehydes
  2. diketones
  3. carboxylic acid
  4. none of these

Answer: Option 3

Explanation:

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6:   The shape of carbanion CH3 negative is
Options:
  1. linear
  2. pyramidal
  3. planar
  4. none of these

Answer: Option 2

Explanation:

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7:   (CH3)-CH-O-CH2-CH2-CH3 is
Options:
  1. isopropyl propyl ether
  2. dipropyl ether
  3. isopropyl ether
  4. none of these

Answer: Option 1

Explanation:

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8:   Which of the following groups has the highest +I effect
Options:
  1. CH3-
  2. (CH3)3C-
  3. CH3CH2-
  4. all the above have same effect

Answer: Option 2

Explanation:

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9:   The bond angle in CCl4 is about ----degree
Options:
  1. 90
  2. 109
  3. 72
  4. 180

Answer: Option 2

Explanation:

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10:   Which of the following exerts maximum -I effect
Options:
  1. C6H5-
  2. -OCH3
  3. -Cl
  4. -NO2

Answer: Option 4

Explanation:

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They say that every snowflake is different. If that were true, how could the world go on? How could we ever get up off our knees? How could we ever recover from the wonder of it?
-Jeanette Winterson