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CBSE Class 10 Science 2022 Delhi Term II Set 3

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Question : 2 of 5
Marks: +1, -0
(i) Write the name and draw the structure of a saturated hydrocarbon with four carbon atoms.
(ii) Write the number of single covalent bonds present in this compound.
Solution:  
(i) Butane
H−C∣H∣H−C∣H∣H−C∣H∣H−C∣H∣H−HH-\overset{\mathrm{H}}{\overset{\vert}{\underset{\mathrm{H}}{\underset{\vert}{\mathrm{C}}}}}-\overset{\mathrm{H}}{\overset{\vert}{\underset{\mathrm{H}}{\underset{\vert}{\mathrm{C}}}}}-\overset{\mathrm{H}}{\overset{\vert}{\underset{\mathrm{H}}{\underset{\vert}{\mathrm{C}}}}}-\overset{\mathrm{H}}{\overset{\vert}{\underset{\mathrm{H}}{\underset{\vert}{\mathrm{C}}}}}-\mathrm{H}
(ii) 13 single covalent bonds are present in this compound.
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