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Human Eye And Colourful World

Question

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Draw the electron dot structures for:
(a)    ethanoic acid
(b)    H₂S
(c)    propanone
(d)F2’

Solution

(a) Ethanoic acid:

(b) H_2sS

(c) Propanone

(d) F₂

Some More Questions From Human Eye and Colourful World Chapter

Which of the following combination is most likely to form covalent bond/s? Explain.
(i) Sodium and hydrogen (ii) Magnesium and oxygen
(iii) Chlorine and oxygen (iv) Calcium and bromine.

Why does Li tend to form ionic compounds while boron form covalent compounds?

What are the physical properties of carbon compounds or covalent compounds?

Explain why covalent compounds are generally low melting?

Covalent compounds are bad conductors of electricity. Why?

Why are some elements in molecular form while others are in atomic form?

Give the different forms of carbon with examples.

Define Allotropy. Name the allotropes of carbon which occur in nature.

Differentiate the physical properties of diamond and graphite.

“Diamond and graphite are two allotropes of carbon”. What do you mean by this statement?

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