Disodium tetracarbonylferrate is the organoiron compound with the formula Na 2 [Fe(CO) 4].It is always used as a solvate, e.g., with tetrahydrofuran or dimethoxyethane,. Zinc amalgam and concentrated hydrochloric acid ( Zn(Hg) / concentrated HCl ) is used as the reagent for clemmensen reduction. For example, the hydroxyl is a powerful, non-selective oxidant. What is reagent A? A new reagent 2-(2,3-dihydroxy-4-oxocyclobut-2-enylidene) hydrozinecarbothiamide has been synthesized and used for developing a simple spectrophotometric method for the determination of Fe(III) which is based on a 2 : 1 complex formation between Fe(III) and new reagent in aqueous solution. A) Br_2, FeBr_3 B) Fe, HCl: Then OH^- C) NH_2CI, AlCl_3 D) H_3PO_2 E) LiNH_2. A balanced reaction of Fe metal with hydrochloric acid, HCl (aq), is written below: Fe (m) + 3 HCl (aq) → FeCl 3 (aq) + 3/2 H 2 (g) In this reaction, each mole equivalent of Fe metal generates 1.5 mole equivalents of H 2 gas. The best reagent for the reduction of NO2 group to NH2 group is heterogeneous catalytic reduction using H2/Pt in acetic acid. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. C=O group of aldehydes and ketones is reduced to -CH 2-group by clemmensen reduction. It was found that quantitative extraction of Fe(III) and its separation from Fe(II) were attained at pH 2.5–4.0, while quantitative extraction of Fe(II) was observed at pH 6.0–7.5. which bind to the sodium cation. CH 3 CH 2 OH. See the answer. Expert Answer 100% (2 ratings) Previous question Next question Transcribed Image Text from this Question. CAS Number: 7647-01-0. Show transcribed image text. Examples of complete chemical equations to balance: Fe + Cl 2 = FeCl 3; KMnO 4 + HCl = KCl + MnCl 2 + H 2 O + Cl 2; K 4 Fe(CN) 6 + H 2 SO 4 + H 2 O = K 2 SO 4 + FeSO 4 + (NH 4) 2 SO 4 + CO; C 6 H 5 COOH + O 2 = CO 2 + H 2 O What Is Reagent A? 1) Fe 3+ + H 2 O 2 → Fe 2+ + HOO• + H + (2) 2 H 2 O 2 → HO• + HOO• + H 2 O (net reaction: 1+2) The free radicals generated by this process then engage in secondary reactions. Clemmensen Reduction of aldehydes and ketones by Zn(Hg), HCl. Consider the synthesis below. Molecular Weight: 36.46. Silica gel, sequentially modified with polyhexamethylene guanidine and pyrocatechin-3,5-disulfonic acid (Tiron), was suggested for sorption separation and determination of Fe(III) and Fe(II). Al (m) reacts with HCl in the same mole ratio, generating H 2 and AlCl 3. This problem has been solved!