Chlorine atom forms Cl‾ by?
A. donating lone pair of electrons B. gaining an electron C. losing an electron D. sharing an electron E. sharing a lone pair of electrons. Correct Answer: Option B – gaining an electron
The type of reaction ethyne mainly undergoes is?
A. addition B. carboxylation. C. esterification D. saponification E. substitution Correct Answer: Option A – addition
All the following belong to the same family EXCEPT?
A. glycerol B. nylon C. perspex polyethene D. polyethene E. polystyrene Correct Answer: Option A – glycerol
Ptotal = P1 + P2 + P3 +…………. Pn. Is an expression of law?
A. Boyle’s B. Charles’ C. Dalton’s D. Graham’s E. Gay Lussac’s Correct Answer: Option C – Dalton’sProducts
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