EASY
10th CBSE
IMPORTANT
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Write the IUPAC name of HCOOH.

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Important Questions on Carbon and its Compounds

HARD
10th CBSE
IMPORTANT

Match the formula with appropriate name:

Formula Name
(i) CH3CH2OH (a) Propanone
(ii) CH3COOH (b) Ethanal
(iii) CH32CO (c) Ethanol
(iv) CH3CHO (d) Ethanoic acid

 

EASY
10th CBSE
IMPORTANT
In the atmospheric air, carbon exists mainly as
EASY
10th CBSE
IMPORTANT
The molecule involving only covalent bond is
EASY
10th CBSE
IMPORTANT
Total number of covalent bonds in a molecule of ethane C2H6 is
EASY
10th CBSE
IMPORTANT
The number of triple bonds between two C atoms in a molecule of ethyne is
MEDIUM
10th CBSE
IMPORTANT
Which one of the following is a saturated hydrocarbon?