11. Rectified spirit can be dried with

1. 1. Conc. H₂SO₄

   
   
   

   2. CaO

   
   
   

   3. Anhydrous CaCI₂

   
   
   

   4. Slaked lime

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

12. Power alcohol is

1. 1. Absolute alcohol + Methyl alcohol

   
   
   

   2. Absoluted alcohol + Petrol

   
   
   

   3. Rectified alcohol + Petrol

   
   
   

   4. Denatured alcohol + Petrol

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

---

13. Which of the following compounds caused tragedy of Bhopal in 1984 ?

1. 1. Phosphene

   
   
   

   2. Methyl isocynate

   
   
   

   3. Carbon monoxide

   
   
   

   4. Methyl cyanate

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

14. The name CH₃ - C ≡ N is

1. 1. Methyl nitrile

   
   
   

   2. Ethane nitrile

   
   
   

   3. Cyno ethane

   
   
   

   4. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

---

15. Maximum amount of hydrogen bonding occurs in case of

1. 1. HOH

   
   
   

   2. HF

   
   
   

   3. C₂H₅OH

   
   
   

   4. NH₃

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---