EASY
10th CBSE
IMPORTANT
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 Which of the following represents Lewis structure of N2 molecule?

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Important Questions on Carbon and its Compounds

MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 29
Which of the following will form scum with hard water?
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 30
The reaction of ethanol with ethanoic acid to form ethyl acetate and water is called:
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 31
Which of the following has the weakest carbon-carbon bond strength?
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 32
Which of the following has the shortest carbon-carbon bond length?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 33
An example of soap is:
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 34
Which of the following salts when dissolved in water produces hard water?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 35
The reaction, 2C2H5OH+2Na→2C2H5ONa+H2 suggests that ethanol is:
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 36
The acid present in vinegar is: