Question Text
Question 1 :
Which of the following compounds does not contain a multiple bond?
Question 5 :
Which of the following is not an allotropic form of carbon?
Question 6 :
............. don't conduct electricity indicating that they do not form ions
Question 9 :
Water which gives lather with soap easily is called as hard water.<br/>
Question 11 :
The phenomenon of existence of an element in more than one physical form is called allotropy.<br/>
Question 12 :
<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 :
Statement I: Water is a polar molecule.<br/>Statement II:  Water has polar covalent bonds.<br/>
Question 15 :
<p>Which of the following does not belong to the same homologous series?</p><p>(1) $ C_{4}H_{10} $  (2) $ C_{2}H_{6} $  (3) $ C_{3}H_{8} $  (4) $ C_{4}H_{8} $</p>
Question 16 :
Hydrocarbons are the organic compounds that contain the elements _______ and ________.