211. Chiral molecules are those which are

1. 1. Superimposable on their mirror image

   
   
   

   2. Not superimposable on their mirror image

   
   
   

   3. Unstable molecules

   
   
   

   4. Capable of showing geometrical isomerism

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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212. Glucose has how many optical isomers ?

1. 1. 8

   
   
   

   2. 12

   
   
   

   3. 16

   
   
   

   4. Cannot be predicted

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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213. Consider the following statements
     1. It is used in welding industry
     2. It is raw material for preparing plastics
     3. It is easily, obtained by mixing silicon carbide and water
     Of these statements

1. 1. 1 and 2 are correct

   
   
   

   2. 1 and 3 are correct

   
   
   

   3. 2 and 3 are correct

   
   
   

   4. 1, 2 and 3 are correct

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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214. General formula for the alkanes is

1. 1. C_nH_2n

   
   
   

   2. C_nH_2n+2

   
   
   

   3. C_nH_2n-2

   
   
   

   4. C_nH_2n+1

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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215. Which of the following compounds does not contains an - OH group ?

1. 1. Alcohol

   
   
   

   2. Carboxylic acid

   
   
   

   3. Aldehyde

   
   
   

   4. Phenol

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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