Theories of Co ordination Compound (Valence Bond Theory) | B.Sc. Chemistry 3rd Semester | Unit-7 скачать в хорошем качестве

Theories of Co ordination Compound (Valence Bond Theory) | B.Sc. Chemistry 3rd Semester | Unit-7

Coordination compounds are molecules in which a central metal atom or ion is bonded to a group of ligands (atoms, ions, or molecules) through coordinate covalent bonds. These ligands donate electron pairs to the metal center. The metal-ligand interactions play a crucial role in determining the properties and reactivity of coordination compounds. Valence Bond Theory explains the bonding in coordination compounds by considering the overlap of atomic orbitals. This theory was extended by Linus Pauling to explain the bonding in coordination compounds, focusing on: Hybridization of the metal's orbitals Formation of coordinate covalent bonds Geometry of coordination compounds\ The central metal atom/ion has empty orbitals to accept electron pairs from the ligands. Ligands act as electron donors, donating electron pairs to the metal atom/ion. The metal-ligand bond formation involves orbital overlap between the ligand’s lone pair of electrons and the metal’s empty orbitals. The metal ion in a coordination compound has a definite hybridization, which determines the geometry and bonding. Inability to Explain the Color of Complexes: VBT does not provide a satisfactory explanation for the color of coordination compounds, which arises due to d-d transitions of electrons. Magnetic Properties: VBT struggles to explain the magnetic properties (e.g., paramagnetism and diamagnetism) of coordination compounds, especially when the complex involves metal ions with unpaired electrons. Valence Bond Theory provides a simple and effective approach to understanding the bonding in coordination compounds, emphasizing hybridization and coordinate covalent bonds. While it does not fully explain all aspects of coordination chemistry (such as magnetic behavior and color), it lays the groundwork for further theories like Ligand Field Theory and Molecular Orbital Theory. By focusing on the hybridization of the metal’s orbitals and the electron pair donation from ligands, VBT helps explain the shapes, structures, and bonding in a variety of coordination compounds. Join this channel to get access to perks:    / @letsstudyindia   ======================================== Thank-You For Watching This Video...!! Please Like, Comment & Share...!!! Don't Forgot To Subscribe The Channel....!!! Keep Loving Us...!! Keep Supporting Us...!!💛 ======================================== 👉 Contact us 🤑🤑 ➡️ Connect with us : [email protected] ➡️ Call us : 07376608660 ➡️ Subscribe to us on YouTube: @letsstudyindia ➡️ Our App : https://play.google.com/store/apps/de... ➡️ Facebook : / letstudyindia ➡️ Instagram : / letstudyindia ➡️ Telegram : https://t.me/letsstudyindia ➡️ Twitter : / letsstudyindia नमस्कार दोस्तों आप सभी का Let's Study! India के ऑनलाइन लर्निंग प्लेटफार्म पर हार्दिक स्वागत है आप हमारे इस प्लेटफार्म से जुड़कर CBSE 12th Math's & Bio के बोर्ड एग्जाम एवं उत्तर-प्रदेश के सभी विश्वविद्यालयों एवं कालेजों में लागू हुई नई शिक्षा नीति (NEP) पर आधारित स्नातक के सभी विषयों की तैयारी तथा CUET-2025 के प्रवेश परीक्षा की तैयारी आप सभी निशुल्क हमारे इस चैनल के माध्यम से कर सकते हैं। ➡️ हमारे कोर्सेज निम्न विषयों के लिए होंगे – ▫️Crash Course For 12th Math's/Bio ▫️B.Sc Math's 1st Semester ▫️B.Sc Bio 1st Semester ▫️B.Sc Math's 3rd Semester ▫️B.Sc Bio 3rd Semester ▫️CUET B.Sc Math's 2025 ▫️CUET B.Sc Biology 2025 Working Time - 24×7 #letsstudyindia #cuetindia #ncertindia #schoolindia #infoindia #bscbotany #bsczoology #bscphysics #bscmaths #bscchemistry #bscagriculture #mscbotany Disclaimer: This video is for educational and informational purposes only and all rights are reserved. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at contact [email protected] Regards - Team Let's Study! India