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Page No 68: - Chapter 4 Carbon & Its Compounds class 10 ncert solutions Science - SaraNextGen [2024-2025]


Updated By SaraNextGen
On April 24, 2024, 11:35 AM

Question 1:

How many structural isomers can you draw for pentane?

Answer:

Three structural isomers are possible for pentane.

(i)

https://img-nm.mnimgs.com/img/study_content/curr/1/10/10/148/1076/Chapter%204_html_m62b83f81.jpg

(ii)

https://img-nm.mnimgs.com/img/study_content/curr/1/10/10/148/1076/Chapter%204_html_m6d3d1a2b.jpg

(iii)

https://img-nm.mnimgs.com/img/study_content/curr/1/10/10/148/1076/Chapter%204_html_76364398.jpg

 

Question 2:

What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?

Answer:

The two features of carbon that give rise to a large number of compounds are as follows:

(i) Catenation − It is the ability to form bonds with other atoms of carbon.

(ii) Tetravalency − With the valency of four, carbon is capable of bonding with four other atoms.

 

Question 3:

What will be the formula and electron dot structure of cyclopentane?

Answer:

The formula for cyclopentane is C5H10. Its electron dot structure is given below.

https://img-nm.mnimgs.com/img/study_content/curr/1/10/10/148/1092/Chapter%204_html_752ec6fb.jpg

Also Read : Page-No-69:-Chapter-4-Carbon-&-Its-Compounds-class-10-ncert-solutions-Science

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