Identify the reagent R used in the following | vedclass

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(A) When glucose is heated with concentrated $HI$ (hydroiodic acid) for a long time,it undergoes reduction to form $n$-hexane.This reaction confirms t

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$HI, \Delta$

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(A) When glucose is heated with concentrated $HI$ (hydroiodic acid) for a long time,it undergoes reduction to form $n$-hexane.This reaction confirms the presence of a straight chain of six carbon atoms in the glucose molecule.The reaction is as follows:$CHO-(CHOH)_4-CH_2OH \xrightarrow{HI, \Delta} CH_3-(CH_2)_4-CH_3$ (n-hexane).

Identify the reagent $R$ used in the following conversion: $\text{Glucose} \xrightarrow{R} n-\text{hexane}$

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