### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Chemical bonding molecular structure </primary> <hr> <main> <div style='float: left; width:50%;text-align:center;font-size:30px'> </div> <div style='float: right; width:50%;'> <!----> </div> </main> <hr> <footer style = "font-size: 18px"> $\rightarrow$ $\rightarrow$ <span style = "color:blue"> Chemical bonding molecular structure </span> $\rightarrow$ Lewis structure $\rightarrow$ Lewis structure </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Lewis structure </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - BrF$_3$ - 7+3x7 = 28 valence electrons </div> <div style='float: right; width:50%;'> <!----> <img src = "https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/9700e3bb-3fc7-48cb-db7a-cc8f69ec1e00/public" style = 'width:100%'> </div> </main> <hr> <footer style = "font-size: 18px"> $\rightarrow$ Chemical bonding molecular structure $\rightarrow$ <span style = "color:blue"> Lewis structure </span> $\rightarrow$ Lewis structure $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Lewis structure </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $ICl_2^{-}$ - 7+2×7+1 = 22 valence electrons </div> <div style='float: right; width:50%;'> <!----> <img src = "https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/cd1ad203-abf3-460e-4c94-b53f423bff00/public" style = 'width:100%'> </div> </main> <hr> <footer style = "font-size: 18px">Chemical bonding molecular structure $\rightarrow$ Lewis structure $\rightarrow$ <span style = "color:blue"> Lewis structure </span> $\rightarrow$ Valence bond theory $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - Is given by linus pauling - Atomic orbitals are overlapped and electrons are sharred between atoms </div> <div style='float: right; width:50%;'> <!----> <img src = "https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/f45aa328-5db1-439d-1a97-6fd7ffcd8700/public" style = 'width:60%'> </div> </main> <hr> <footer style = "font-size: 18px">Lewis structure $\rightarrow$ Lewis structure $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Valence bond theory $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $1s \hspace{2mm} p \hspace{2mm} d \hspace{2mm} f $ - The overlap criterion of bond strength </div> <div style='float: right; width:50%;max-width:420px;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/484dc5d6-b60f-4d67-5387-8d45570d5e00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px">Lewis structure $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Valence bond theory $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - Negative or positive refer to the sign of the wave function - Overlap > 0 (positive overlap) - Overlap < 0 (negative overlap) </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/260e29c3-5fed-487c-c22a-c83fc1541100/public" width="80%"> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/4792b8a7-80ec-4bfc-617c-44e84c1dfd00/public" width="50%"> </div> </main> <hr> <footer style = "font-size: 18px">Valence bond theory $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Valence bond theory $\rightarrow$ </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $\text { Overlap > }o$ </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/915f8cfe-2b5f-4c0c-42a8-f111966d1800/public" width="50%"> </div> </main> <hr> <footer style = "font-size: 18px">Valence bond theory $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ $\rightarrow$ </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $CH_4$ - This state is not ready for bond formation </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/4428b3a9-a291-4245-0286-a2ce69b68d00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px"> $\rightarrow$ $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Lewis structure $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Lewis structure </primary> <hr> <main> <div style='float: center; width:100%;max-width:850px;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/59a867c9-7dd8-4fe9-f31c-f577cc25cf00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px"> $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Lewis structure </span> $\rightarrow$ Valence bond theory $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $sp^3$ - Good for bond formation - $sp^3$ hybrid has equal energy each contains $1e^-$ </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/81cb5d90-2da5-4f06-b2fe-a5a98a449e00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px">Valence bond theory $\rightarrow$ Lewis structure $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Valence bond theory $\rightarrow$ Valence bond theory </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $BeCl_2$ </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/df303b31-ba69-4ef9-979d-6aab9533aa00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px">Lewis structure $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Valence bond theory $\rightarrow$ Thank you </footer>

### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Valence bond theory </primary> <hr> <main> <div style='float: left; width:50%;text-align:left;font-size:30px;'> - $BF_3$ - $1s^2 \quad 2s^2 \quad 2 p^1$ </div> <div style='float: right; width:50%;'> <!----> <img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/a5e0d8ed-9154-453b-85d5-f027bb08ad00/public" width="80%"> </div> </main> <hr> <footer style = "font-size: 18px">Valence bond theory $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Valence bond theory </span> $\rightarrow$ Thank you $\rightarrow$ </footer>

<div style='float: left; width:100%;text-align:center;font-size:30px'> ### <Success style="font-size:25px"> Chemical Bonding Molecular Structure L-4 </Success> ### <primary style="font-size:24px"> Thank you </primary> <hr> <main> </div> <div style='float: right; width:0%;'>  </div> </main> <hr> <footer style = "font-size: 18px">Valence bond theory $\rightarrow$ Valence bond theory $\rightarrow$ <span style = "color:blue"> Thank you </span> $\rightarrow$ $\rightarrow$ </footer>