Reaction by which benzaldehyde can not be prepared is

Question

Reaction by which benzaldehyde can not be prepared is (A) Toulene xrightarrow[(ii) H3O+](i)CrO2Cl2 in CS2 (B) Benzoyl chloride + H2 xrightarrow[Δ]Pd - BaSO4 (C) Benzene + CO + HCl xrightarrow text anhydrous AlCl 3  (D) Benzoic acid xrightarrow Zn - Hg textand Conc. HCl

Tardigrade Admin · Accepted Answer

Q. Reaction by which benzaldehyde can not be prepared is

Toulene $(i) C r O_{2} C l_{2} in C S_{2} (ii) H_{3} O^{+}$

Benzoyl chloride $+ H_{2} P d - B a S O_{4} Δ$

Benzene $+ CO + H Cl anhydrous A lC l_{3}$

Benzoic acid $Z n - H g and Conc. H Cl$

Q. Reaction by which benzaldehyde can not be prepared is

Toulene (i)CrO2​Cl2​inCS2​(ii)H3​O+​

Benzoyl chloride +H2​Pd−BaSO4​Δ​

Benzene +CO+HCl anhydrous AlCl3​​

Benzoic acid Zn−Hgand Conc.HCl​

Toulene $(i) C r O_{2} C l_{2} in C S_{2} (ii) H_{3} O^{+}$

Benzoyl chloride $+ H_{2} P d - B a S O_{4} Δ$

Benzene $+ CO + H Cl anhydrous A lC l_{3}$

Benzoic acid $Z n - H g and Conc. H Cl$