81. Which of the following is the general formula for saturated hydrocarbons?
82. Which of the following is an organic acid?
83. . . . . . . . . gas is used as a illuminated gas?
84. Which of the following constitutes a homogeneous category?
85. Two elements which can form a large number of compounds are
86. Dead organs are usually kept in Formalin. Formalin One:
87. To sodium or potassium salts of carboxylic acids . . . . . . . . also called?
88. Which of the following gas causes explosion in coal mines?
89. Match List-I with List-II and select the correct answer:
List-I (Organic compound)
List-II (Use)
a. Butane
1. In the production of saccharin
b. Toluene
2. LPG fuel
c. Benzene
3. In dry cleaning
d. Urotropin
4. In the treatment of urological disease
| List-I (Organic compound) | List-II (Use) |
| a. Butane | 1. In the production of saccharin |
| b. Toluene | 2. LPG fuel |
| c. Benzene | 3. In dry cleaning |
| d. Urotropin | 4. In the treatment of urological disease |
90. The glucose molecules having a carbons?
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