Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because itA. reacts too slowly with KBr or KIB. reduces HBr or HIC. oxidises HBr or HID. oxidises KBr to `KBrO_(3)` or KI to `KIO_(3)`

Concentrated sulphuric acid connot be used to prepare HBr or HI from K

1.	Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because itA. reacts too slowly with KBr or KIB. reduces HBr or HIC. oxidises HBr or HID. oxidises KBr to `KBrO_(3)` or KI to `KIO_(3)`
Answer» Correct Answer - C

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Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because itA. reacts too slowly with KBr or KIB. reduces HBr or HIC. oxidises HBr or HID. oxidises KBr to `KBrO_(3)` or KI to `KIO_(3)`

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