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Give two uses of (i) caustic soda (ii)...

Give two uses of (i) caustic soda (ii) quick lime

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(a) `1. Br_(2)+Fe,2. Sn+HCl, overset(Θ)H`
`3. HNO_(2),0-5^(@)C,4. CuBr`
(b) `1. Sn+HCl,2.Ac_(2)O`
`3. HNO_(3)+H_(2)SO_(4) ,4. overset(Θ)(O)H`
`5. Br_(2)+Fe,6. HNO_(2),0-5^(@)C`
`7. CuBr,8. Sn+HCl:overset(Θ)(O)H`
`9.HNO_(2),0-5^(@)C,10 H_(3)PO_(2)`
(c) `1. Br_(2)+Fe, 2. overset(Θ)(O) H`
`3.HNO_(2),0-5^(@)C,4. CuBr`
(d) `1. Br_(2)+Fe,2. Sn+HCl:overset(Θ)(O)H`
`3. HNO_(2),0-5^(@)C,4.H_(3)PO_(2)`
(e) `1.Sn+HCl,2. Ac_(2)O`
`3.Br_(2)+Fe,4. overset(Θ)(O)H`
`5.HNO_(2),0-5^(@)C,6. CuBr`
f. `1.Br_(2)+Fe,2.HNO_(2),0-5^(@)C`
`3.H_(3)PO_(2)`
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