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Hydride Shift and Methyl Shift Mechanism Tutorial Video - Leah4sci

Hydride Shift and Methyl Shift Mechanism Tutorial Video - Leah4sci

2021年6月17日

SOLVED: Proton NMR Chemical Shift Table Use these numbers as a rough guide only; real chemical shifts may be different; especially if multiple functional groups are presentChemical Shift Ppm)Type of protonStructureHydrocarbons Primary (19) Secondary (22) Tertiary (39) VinylicRCH; RCHz RC H 0.9 1.3 1.5C-C-H CzC H4.6-5.9Acetylenic Allylic2.0-3.0A= HC-C-CH 1.7BenzylicAr-C H2.2-3alylkAromalicAr-H6-8.5benzyicOxygen-containing Akcohols (C-H) EthersOHRCHz OH3.4-4alcoholetheRCHz -OR RC(OJO-CHR3.3-4Este

SOLVED: Proton NMR Chemical Shift Table Use these numbers as a rough guide only; real chemical shifts may be different; especially if multiple functional groups are presentChemical Shift Ppm)Type of protonStructureHydrocarbons Primary (19) Secondary (22) Tertiary (39) VinylicRCH; RCHz RC H 0.9 1.3 1.5C-C-H CzC H4.6-5.9Acetylenic Allylic2.0-3.0A= HC-C-CH 1.7BenzylicAr-C H2.2-3alylkAromalicAr-H6-8.5benzyicOxygen-containing Akcohols (C-H) EthersOHRCHz OH3.4-4alcoholetheRCHz -OR RC(OJO-CHR3.3-4Este

2023年4月4日

bepis on Instagram: "WHAT IS HIS DESTINATION ⁉️😭⛷️ - ### Simple Step-by-Step Instructions for Skiing: 1. **Wear Proper Gear** - Put on warm clothes, ski boots, helmet, and goggles. - Make sure your skis and poles are the right size. 2. **Attach Skis** - Place your skis on flat snow. - Step into the bindings and click your boots in securely. 3. **Practice Balance** - Stand with knees slightly bent. - Keep your weight centered over your skis. 4. **Learn to Stop** - Make a “pizza” shape by

bepis on Instagram: "WHAT IS HIS DESTINATION ⁉️😭⛷️ - ### Simple Step-by-Step Instructions for Skiing: 1. **Wear Proper Gear** - Put on warm clothes, ski boots, helmet, and goggles. - Make sure your skis and poles are the right size. 2. **Attach Skis** - Place your skis on flat snow. - Step into the bindings and click your boots in securely. 3. **Practice Balance** - Stand with knees slightly bent. - Keep your weight centered over your skis. 4. **Learn to Stop** - Make a “pizza” shape by

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"All-optical Control of Magnetism: From Fundamentals to Nanoscale Engineering" Prof. Alexey V. Kimel (PHOTOPTICS 2019)

"All-optical Control of Magnetism: From Fundamentals to Nanoscale Engineering" Prof. Alexey V. Kimel (PHOTOPTICS 2019)

已浏览 72 次2019年3月28日

Dr. Morgan Cutlip | Motherhood, Marriage and the Mental Load on Instagram: "Do you feel lonely even when your partner is around? 💔 😔 Yes, you’re in the same room but do you feel connected? 👉 This is often a painful position to occupy in your relationship. 🤔 You want to feel close but you just can’t figure out how to snap out of this dynamic. 🫥 You’re starting to feel invisible and resentful and just overall like two roommates. 👉 You know you had something special but how the heck do you ge

Dr. Morgan Cutlip | Motherhood, Marriage and the Mental Load on Instagram: "Do you feel lonely even when your partner is around? 💔 😔 Yes, you’re in the same room but do you feel connected? 👉 This is often a painful position to occupy in your relationship. 🤔 You want to feel close but you just can’t figure out how to snap out of this dynamic. 🫥 You’re starting to feel invisible and resentful and just overall like two roommates. 👉 You know you had something special but how the heck do you ge

已浏览 115.2万次2 周前

Dwayne Johnson on Instagram: "Some midnight glycogen depleted wisdom 🤓 Heard this great philosophy a few years back, and wanted to share with ya. Try changing “I HAVE to do” to “I GET to do” It’s a nice mental shift of a reminder that we GET TO because it’s a privilege. Whatever that thing is that’s HARD, whether you love or hate it, it’s the thing that sets you up for positive life results. I definitely needed the mental recalibrating tonight to get my ass in here to train. We don’t have to do

Dwayne Johnson on Instagram: "Some midnight glycogen depleted wisdom 🤓 Heard this great philosophy a few years back, and wanted to share with ya. Try changing “I HAVE to do” to “I GET to do” It’s a nice mental shift of a reminder that we GET TO because it’s a privilege. Whatever that thing is that’s HARD, whether you love or hate it, it’s the thing that sets you up for positive life results. I definitely needed the mental recalibrating tonight to get my ass in here to train. We don’t have to do

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Michael Jordan | His Airness on Instagram: "Michael Jordan is widely regarded as the greatest scorer in basketball history. An often-overlooked aspect of his game is his exceptional ability to change direction in the blink of an eye. In this play, Jordan anticipates the double team and explosively moves past the defender on his right. As the defender retreats to his original matchup, Jordan swiftly changes direction, employing his left hand for balance while palming the ball with his right hand,

Michael Jordan | His Airness on Instagram: "Michael Jordan is widely regarded as the greatest scorer in basketball history. An often-overlooked aspect of his game is his exceptional ability to change direction in the blink of an eye. In this play, Jordan anticipates the double team and explosively moves past the defender on his right. As the defender retreats to his original matchup, Jordan swiftly changes direction, employing his left hand for balance while palming the ball with his right hand,

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She took their tips! 😱

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