196. What is the name of the following alkyl group ? (CH₃)₂ CH

1. 1. Normal propyl

   
   
   

   2. Isopropyl

   
   
   

   3. Sec. propyl

   
   
   

   4. Tert. propyl

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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197. Assertion (A) : Phenyl is used as a household germicide.
     Reason (R) : Phenyl is phenol derivative and phenol is an effective germicide
     Codes

1. 1. Both A and R are true and R is the correct explanation of A

   
   
   

   2. Both A and R are true but R is not the correct explanation of A

   
   
   

   3. A is true but R is false

   
   
   

   4. A is false but R is true

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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198. A fruity smell is produced by the reaction of C₂H₅OH with

1. 1. PCI₅

   
   
   

   2. CH₃COCH₃

   
   
   

   3. CH₃COOH

   
   
   

   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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199. The most important ingredient of dynamite is

1. 1. Nitrobenzene

   
   
   

   2. Picric acid

   
   
   

   3. Nitroglycerine

   
   
   

   4. TNT

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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200. Chloral is

1. 1. CCI₃CHO

   
   
   

   2. CCI₃CH₃

   
   
   

   3. CCI₃COCH₃

   
   
   

   4. CCI₃CH₂OH

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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