126. A compound containing only carbon, hydrogen and oxygen, has a molecular weight of 44. On complete molecular weight 60. The original compound is

1. 1. An aldehyde

   
   
   

   2. An acid

   
   
   

   3. An alcohol

   
   
   

   4. An ether

   
   
   

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   NA

   Correct Option: A

   NA

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127. Which of the following have high electron offinity ?

1. 1. CI

   
   
   

   2. F

   
   
   

   3. N

   
   
   

   4. O

   
   
   

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   NA

   Correct Option: A

   NA

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128. p - nitrophenol and o - nitrophenol are separated by

1. 1. Crystallisation

   
   
   

   2. Fractional distillation

   
   
   

   3. Distillation

   
   
   

   4. Steam distillation

   
   
   

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   NA

   Correct Option: D

   NA

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129. Marsh gas mainly contains

1. 1. C₂H₂

   
   
   

   2. CH₄

   
   
   

   3. H₂S

   
   
   

   4. CO

   
   
   

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   NA

   Correct Option: B

   NA

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130. Which one is an organometallic compound ?

1. 1. C₂H₅ONa

   
   
   

   2. C₂H₅SNa

   
   
   

   3. C₂H₅MgI

   
   
   

   4. All of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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