Question Text
Question 3 :
The carbon atoms in diamond are bonded to each other by:
Question 9 :
Which of the following is not an allotropic form of carbon?
Question 10 :
Which of the following is a monounsaturated hydrocarbon, i.e. the compound that contains one carbon - carbon double bond?
Question 11 :
<p class="MsoNormal">Temporary hardness can be removed by mixing water with slaked lime, this process is known as softening of water.</p>
Question 14 :
Methane, ethane and propane are said to form a homologous series because all are:<br/>
Question 15 :
Observe the following pairs of organic compounds:<br/>(I) $C_{4}H_{9}OH$ and $C_{5}H_{11} OH$<br/>(II) $C_{7}H_{15}OH$ and $C_{5}H_{11} OH$<br/>(III) $C_{6}H_{13}OH$ and $C_{3}H_{7}OH$<br/>Which of these pairs is a homologous series according to increasing order of carbon atom?<br/>
Question 20 :
............. don't conduct electricity indicating that they do not form ions