226. Which one is an organometallic compound ?

1. 1. C₂H₅ONa

   
   
   

   2. C₂H₅SNa

   
   
   

   3. C₂H₅MgI

   
   
   

   4. All of these

   
   
   

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   NA

   Correct Option: C

   NA

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227. Ozone in stratosphere is depleted by

1. 1. C₃F₆

   
   
   

   2. CF₂CI₂

   
   
   

   3. C₇F₁₆

   
   
   

   4. C₆H₆CI₆

   
   
   

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   NA

   Correct Option: B

   NA

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228. Epichlorohydrin is

1. 1. 3 - chloropropane

   
   
   

   2. 3 - chloropropan - 1 - o1

   
   
   

   3. 2 - chloromethyloxirane

   
   
   

   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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229. Ether show isomerism with

1. 1. Alcohol

   
   
   

   2. Acid

   
   
   

   3. Halide

   
   
   

   4. Aldehyde

   
   
   

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   NA

   Correct Option: A

   NA

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230. The common name of propanone is

1. 1. Acetone

   
   
   

   2. Demethyl ketone

   
   
   

   3. Ethyl methyl ketone

   
   
   

   4. Diethyl ketone

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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