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Complete each synthesis by giving missing starting material, reagent or products.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}+\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO} \stackrel{\text { dil NaOH }}{\longrightarrow}\)
(viii) \(\mathrm{CH}_3 \mathrm{COCH}_2 \mathrm{COOC}_2 \mathrm{H}_5 \underset{\text { (ii) } \mathrm{H}^{+}}{\stackrel{\text { (i) } \mathrm{NaBH}_4}{\longrightarrow}}\)
(ix)
(x)
(xi)
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}+\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO} \stackrel{\text { dil NaOH }}{\longrightarrow}\)
(viii) \(\mathrm{CH}_3 \mathrm{COCH}_2 \mathrm{COOC}_2 \mathrm{H}_5 \underset{\text { (ii) } \mathrm{H}^{+}}{\stackrel{\text { (i) } \mathrm{NaBH}_4}{\longrightarrow}}\)
(ix)
(x)
(xi)
Solution:
1882 Upvotes
Verified Answer
(i) 
(ii)
(iii) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO} \stackrel{\mathrm{H}_2 \mathrm{NCONHNH}_2}{\longrightarrow} \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}=\mathrm{NNHCONH}_2+\mathrm{H}_2 \mathrm{O}\)
(iv)
(v)
(vi)
(vii)
(viii)
(ix)
(x)
(xi)
(ii)
(iii) \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO} \stackrel{\mathrm{H}_2 \mathrm{NCONHNH}_2}{\longrightarrow} \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}=\mathrm{NNHCONH}_2+\mathrm{H}_2 \mathrm{O}\)
(iv)
(v)
(vi)
(vii)
(viii)
(ix)
(x)
(xi)
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