HARD
10th Andhra Pradesh Board
IMPORTANT
Earn 100

Explain the structure of graphite in terms of bonding and give one property based on this structure.

Important Questions on Carbon and its Compounds

MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 19
What happens when small a piece of sodium is dropped into ethanol?
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 20
Two carbon compounds A and B have molecular formula C3H8 and C3H6 respectively. Which one of the two is most likely to show addition? Justify your answer.
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 21
Suggest a test to find the hardness of water and explain the procedure.
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 22
An organic compound 'X' with a molecular formula C2H6O undergoes oxidation with alkaline KMnO4 and forms the compound 'Y', that has molecular formula C2H4O2. 
a. Identify 'X' and 'Y'.
b. Write your observation regarding the product when the compound 'X' is made to react with compound 'Y' which is used as a preservative for pickles.
EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 23
Collect information about artificial ripening of fruits by ethylene. 
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 24
Draw the electron dot structure of ethane molecule (C2H6). 
HARD
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Improve your learning>Q 25
An organic compound with molecular formula C2H4O2 produces brisk effervescence on addition of sodium carbonate/ bicarbonate. Answer the following: 
a. Identify the organic compound. 
b. Write the chemical equation for the above reaction
c. Name the gas evolved. 
d. How will you test the gas evolved?
 e. List two important uses of the above compound. 
 
EASY
10th Andhra Pradesh Board
IMPORTANT
Physical Science Class 10>Chapter 12 - Carbon and its Compounds>Fill in the blanks>Q 3
Very dilute solution of ethanoic acid _____.