CBSE Class 10th Term 2 - Test Assignment - CHEMISTRY (Chapter – 4,5)
Marks: 30
Q.1. Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene. 2
Q.2. Which element exhibits the property of catenation to maximum extent and why? 2
Q.3. What is a homologous series of carbon compounds? Give an example and list its three characteristics. 2 + 3
Q.4. The number of carbon compounds is more than those formed by all other elements put together. Justify the statement by giving two reasons. 2
Q.5. Draw electron dot structure of S8 molecule. 2
Q.6. Write three differences between graphite and Diamond. 3
Q.7. 3
Q.9. 3
Q.10. Mention three limitations of Mendeleev’s Periodic Table. How did the Modern Periodic Table take care of these limitations? 3 + 2
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