Question 1: Ethane, with the molecular formula C2H6 has
Answer: (b) 7 covalent bonds
Question 2: Butanone is a four-carbon compound with the functional group
Answer: (c) ketone
Question 3: While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Answer: (b) the fuel is not burning completely
Question 4: Explain the nature of the covalent bond using the bond formation in CH3Cl.
Answer: Carbon has 4 valence electrons. In order to make octet, it shares each of the four electrons with each of the three hydrogen atoms and one chloride atom. Since, bonds are formed because of sharing of electrons, hence these are covalent bonds.
Question 5: Draw the electron dot structures for
(a) Ethanoic acid
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