Carbon And Its Compounds Mock Tests
29 questions available
Carbon And Its Compounds Mock Test 1
Questions:
29
नमूना प्रश्न
A element X reacts with oxygen to form an oxide X₂O which turns blue litmus paper red. The element X is most likely:
Ethanol is heated with excess concentrated sulphuric acid at 443 K. What is the major product formed?
Which of the following statements about ethanol is correct?
When ethanoic acid reacts with sodium hydrogen carbonate, which of the following observations is correct?
The number of covalent bonds in the molecule of ethane (C₂H₆) is:
Which of the following is the hardest natural substance on Earth?
Which of the following is used as a lubricant in machines?
When ethanoic acid reacts with sodium bicarbonate, brisk effervescence is observed. The gas evolved is:
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