MCQ
$HO - (CH_2)_6 - OH,$ this conversion can be achieved by


- A$O_3 , Zn,$ then $LiAlH_4$
- B$O_3 /H_2O_2,$ then $LiAlH_4$
- Ccold dil. $KMnO_4 , HIO_4$ then $LiAlH_4$
- ✓all of these


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| List-I Alkali Metal | List-II Emission Wavelength in nm | ||
| (A) | Li | (I) | 589.2 |
| (B) | Na | (II) | 455.5 |
| (C) | Rb | (III) | 670.8 |
| (D) | Cs | (IV) | 780.0 |
