206. A plastic bakelite is a compound of HCHO with

1. 1. Benzene

   
   
   

   2. Phenol

   
   
   

   3. Ammonia

   
   
   

   4. Hydrocarbon

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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207. The composition of urotropine is

1. 1. (CH₂)₄N₆

   
   
   

   2. (CH₂)₅N₅

   
   
   

   3. (CH₂)₆N₆

   
   
   

   4. (CH₂)₆N₄

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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208. Natalite contains

1. 1. C₂H₅OH

   
   
   

   2. C₂H₅ - O - C₂H₅

   
   
   

   3. CH₃OH

   
   
   

   4. CH₃ - O - CH₃

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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209. The frouping > CO is present in

1. 1. Ethers

   
   
   

   2. Alcohols

   
   
   

   3. Ketones

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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210. Which is the best solvent ?

1. 1. HCHO

   
   
   

   2. CH₃CHO

   
   
   

   3. CH₃COCH₃

   
   
   

   4. CH₃COOH

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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