Comments on: Introduction To UV-Vis Spectroscopy https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/ Wed, 25 Oct 2023 14:50:42 +0000 hourly 1 https://wordpress.org/?v=6.6.2 By: Tamat https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-675315 Wed, 25 Oct 2023 14:50:42 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-675315 Thanks for your awesome article.

I just have some questions:

For the Part 6 : The UV-Vis Spectrometer

For the graph plotted as wavelength vs transmittance:
it’s written lambda_max is the wavelength of maximum transmittance,
it should be wavelength of minimum transmittance (=max absorbance), right ?

And for the quantity on the y axis, why is it log(epsilon) ?
Because with Beer-Lambert (A = epsilon * c * L) if epsilon increases
then A increases too.
Which quantity sould it be ? – log(epsilon) ?

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By: Suresh Pattar https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-671576 Thu, 14 Sep 2023 16:50:36 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-671576 Excellent, but need to mention proper unit of physical quantity in the equation

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By: Mohammed https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-621675 Thu, 24 Feb 2022 23:25:36 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-621675 U are the best organic chemist that have ever explained a complex topic in an easy way

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By: Lalitha https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-615508 Fri, 10 Dec 2021 05:22:58 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-615508 How we define a compound is strongly UV Absorbed???

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By: “Colorful” Example of UV-VIs Spectroscopy | Notes Weaver https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-600726 Fri, 07 May 2021 09:30:05 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-600726 […] J. Ashenhurst, Introduction To UV-Vis Spectroscopy, Link […]

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By: R.SELVI https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-600408 Sun, 02 May 2021 04:08:33 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-600408 Its a very valuable and interesting information .
Thank you

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By: Carla https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-579182 Wed, 15 Apr 2020 22:41:54 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-579182 Hello. I would like to kindly ask you if you could explain the influence of an heteroatom in a molecule, for example, the difference in lambda max between sulfur and iodine in CH3SH and CH3I?
I would appreciate it. Thank you

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By: Kumara https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-569498 Fri, 01 Nov 2019 15:24:25 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-569498 Nice info. regarding UV

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By: James Ashenhurst https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-565928 Wed, 02 Oct 2019 16:44:22 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-565928 In reply to Dipesh Sambhaji Somvanshi.

Hi Dipesh, I probably won’t since they’re readily available and are kind of an advanced topic, to be honest. But thanks for your kind comment. James

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By: Dipesh Sambhaji Somvanshi https://www.masterorganicchemistry.com/2016/09/16/introduction-to-uv-vis-spectroscopy/#comment-565553 Sun, 29 Sep 2019 07:00:07 +0000 https://www.masterorganicchemistry.com/?p=10150#comment-565553 Awesome Post! Please make a post for Woodward Feiser rules!

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