MCQ
Which of the following statements is correct
- AOnly chlorine and bromine form oxy acids
- BAll halogens form oxy acids
- ✓All halogens except fluorine form oxy acids
- DOnly iodine form oxy acids
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Assertion $(A):$ Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines.
Reason $(R) :$ Aryl halides do not undergo nucleophilic substitution reaction.
In the light of the above statements, choose the correct answer form the options given below.