| 1 |
In which of the following groups , oxygen is attached on both sides with carbon atoms. |
- A. Ketone group
- B. Ether group
- C. Aldehyde group
- D. Easter group
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| 2 |
Which one of the following does ot contain protein |
- A. Pulses
- B. Potatoes
- C. Beans
- D. eggs
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| 3 |
The % age of carbon is bituminous is |
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| 4 |
Which one contains triple covalent bond? |
- A. Pentane
- B. Ethylene
- C. Acetylene
- D. All
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| 5 |
The strong heating of coal in the absence of air is called. |
- A. Carbonization
- B. Destructive distillation
- C. Fractional distillation
- D. All
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| 6 |
Functional group of Alcohols is |
- A. -COOH
- B. -C=0
- C. C-O-C
- D. -OH
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| 7 |
The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as. |
- A. Organic chemistry
- B. Inorganic chemistry
- C. Biochemistry
- D. Nuclear chemistry
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| 8 |
Molecular formula of butane is |
- A. C<sub>4</sub>H<sub>8</sub>
- B. C<sub>4</sub>H<sub>10</sub>
- C. C<sub>4</sub>H<sub>12</sub>
- D. C<sub>4</sub>H<sub>6</sub>
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| 9 |
Conversion of wood into coal is called. |
- A. Carbonization
- B. Destructive distillation
- C. Fractional distillation
- D. All
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| 10 |
General formula of Alkane is. |
- A. C<sub>10</sub>H<sub>2n-2</sub>
- B. C<sub>6</sub>H<sub>26</sub>
- C. C<sub>11</sub>H<sub>2n-2</sub>
- D. C<sub>n</sub>H<sub>2n-2</sub>
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