Ethane, with the molecular formula $C_2H_6$ has
$6$ covalent bonds.
$7$ covalent bonds.
$8$ covalent bonds.
$9$ covalent bonds.
Ethane has $7$ covalent bonds.
What are the two properties of carbon which lead to the huge number of carbon compounds we see around us ?
Draw the structures for the following compounds
$(i)$ Ethanoic acid $(ii)$ Bromopentane $^*$
$^*$ Are structural isomers possible for bromopentane ?
A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used ?
How many structural isomers can you draw for pentane ?
Which of the following hydrocarbons undergo addition reactions :
$C _{2} H _{6}, \,C _{3} H _{8},\,C _{3} H _{6}, \,C _{2} H _{2}$ and $CH _{4}$
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