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Q1. Which of the following are a nucleophile?
Q2. Bonds with lower bond enthalpy are _____________ to break.
Q3. For elimination to occur, a halogenoalkane has to be heated to high temperatures under ____________ conditions.
Q4. Depletion of Ozone is caused by free radicals formed when chloro-fluoro carbons (CFC) absorb ____________ radiation.
Q5. Halogenoalkanes contain "polar" bonds because the halogens are more ____________________ than Carbon.
Q6. Depletion of Ozone is an example of _______________ reaction.
Q7. In an elimination reaction, the nucleophile acts as a ________________ .
Q8. Which of the following can be produced by nucleophilic substitution of Halogenoalkanes?
1. Carboxylic Acids
Q9. Bond enthalpy is also known as: (select all applicable)
1. bond dissociation energy
2. latent heat of vaporisation
3. bond energy
Q10. Halogenoalkanes do not undergo nucleophilic substitution. True or False?
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