186. Which of the following is not a fatty acid ?

1. 1. Stearic acid

   
   
   

   2. Palmitic acid

   
   
   

   3. Propionic acid

   
   
   

   4. Phenyl acetic acid

   
   
   

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   NA

   Correct Option: D

   NA

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187. Lemon is sour due to

1. 1. Citric acid

   
   
   

   2. Tararic acid

   
   
   

   3. Oxalic acid

   
   
   

   4. Acetic acid

   
   
   

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   NA

   Correct Option: A

   NA

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188. Reason for excessive solubility of ethyl alcohol in water is due to

1. 1. Covalent bonding

   
   
   

   2. Ionic bonding

   
   
   

   3. Hydrogen bonding with water

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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189. Adam's catalyst is

1. 1. Platinum metal

   
   
   

   2. Palladium

   
   
   

   3. Nickel metal

   
   
   

   4. PtO₂

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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190. Catalytic reduction of water gas gives

1. 1. Acetylene

   
   
   

   2. Ethylene

   
   
   

   3. Ethane

   
   
   

   4. Methane

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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