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| કોલમ-$I$ | કોલમ-$II$ | કોલમ-$III$ |
| $(A) \ HO-CH_2-CH_2OH$ | $(1) \ \text{દ્વિતીયક બ્યુટાઇલ આલ્કોહોલ}$ | $(i) \ \text{ઇથેન-1,2-ડાયોલ}$ |
| $(B) \ CH_3-CH(OH)-CH_2CH_3$ | $(2) \ \text{આઇસોપ્રોપાઇલ આલ્કોહોલ}$ | $(ii) \ \text{2,2-ડાયમિથાઇલપ્રોપેન-1-ઓલ}$ |
| $(C) \ CH_3-CH(OH)-CH_3$ | $(3) \ \text{ઇથીલિન ગ્લાયકોલ}$ | $(iii) \ \text{બ્યુટેન-2-ઓલ}$ |
| $(D) \ (CH_3)_3C-CH_2OH$ | $(4) \ \text{નિયોપેન્ટાઇલ આલ્કોહોલ}$ | $(iv) \ \text{પ્રોપેન-2-ઓલ}$ |
| કોલમ-$I$ (પ્રક્રિયા) | કોલમ-$II$ (પરિસ્થિતિ) |
|---|---|
| $(A)$ $CH_3-CH(OH)-CH_3 \rightarrow CH_3-CH=CH_2$ | $(i)$ $20\% \ H_3PO_4, 358 \ K$ |
| $(B)$ $CH_3-C(CH_3)_2-OH \rightarrow CH_3-C(CH_3)=CH_2$ | (ii) $Cu, 573 \ K$ |
| $(C)$ $CH_3CH_2OH \rightarrow CH_2=CH_2 + H_2O$ | (iii) $85\% \ H_3PO_4, 440 \ K$ |
| $(D)$ $R-CH(OH)-R' \rightarrow R-CO-R'$ | (iv) $H_2SO_4, 443 \ K$ |
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