Definition of Hacac. Meaning of Hacac. Synonyms of Hacac

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Definition of Hacac

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Meaning of Hacac from wikipedia

- treat a metal salt with acetylacetone in the presence of a base: MBz + z Hacac ⇌ M(acac)z + z BH Both oxygen atoms bind to the metal to form a six-membered...
- prepared by the reaction of chromium(III) oxide with acetylacetone (Hacac): Cr2O3 + 6 Hacac → 2 Cr(acac)3 + 3 H2O The complex has idealized D3 symmetry. The...
- are often referred to as "HNacNac", a modification of the abbreviation Hacac used for 1,3-****tones. These species can exist as a mixture of tautomers...
- treatment of titanium tetrachloride with excess acetylacetone: TiCl4 + 2 Hacac → Ti(acac)2Cl2 + 2 HCl Organic amines react with TiCl4 to give complexes...
- is generally prepared from vanadium(IV), e.g. vanadyl sulfate: VOSO4 + 2 Hacac → VO(acac)2 + H2SO4 It can also be prepared by a redox reaction starting...
- synthesis involves treatment of a metal salt with acetylacetone, acacH: Mz+ + z Hacac ⇌ M(acac)z + z H+ Addition of base ****ists the removal of a proton from...
- from terbium salts, acetylacetone, and a base such as ammonia. 3 NH3 + 3 Hacac + Tb(NO3)3 → Tb(acac)3 + 3 NH4NO3 It reacts with 5-[(2-thiophene...
- Dakota ACAC DACAC ND, SD Greater Plains ACAC GPACAC KS, NE, OK Hawaii ACAC HACAC HI Illinois ACAC IACAC IL Indiana ACAC IACAC IN International ACAC Intl...
- prepared by treating zirconium oxychloride with acetylacetone: ZrOCl2 + 4 Hacac → Zr(acac)4 + 2 HCl + H2O The complex has a square antiprismatic geometry...
- treatment of titanium tetrachloride with excess acetylacetone: TiCl4 + 2 Hacac → Ti(acac)2Cl2 + 2 HCl It is an octahedral complex that crystallizes as...