Sevan Menachekanian

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Questions related from Sevan Menachekanian

I would like to protect my thiol group in 4-mercaptobenzoic acid molecule. Any good suggestions?

Hello All, I tried to protect the free thiol group using 4-methoxybenzyl chloride via SN2 reaction, but I was not able to do so. I am wondering if you have any suggestions on how to proceed this...

02 February 2020 3,248 5 View

Is the color change in the organic compounds ( as a result of X-ray irradiation) associated with alteration or decomposition?

Dear All, I irradiated some organic samples with X_ray and observed color change but not chemical change in the compounds. How can I justify this color change? Does the color change mean any...

11 November 2016 1,967 3 View

Why do some organic compounds change color when irradiated with X-ray beams?

If the color of an organic compound changes from white to brown when irradiated with X-ray beams (without any alterations or decomposition) what would justify the color change?

10 October 2016 2,931 1 View

Could X-ray beams generate heat when interacting with matter?

Do X-ray beams generate heat when interacting with matter? If yes, what factor is more determining? Flux rate or the energy of X-ray?

10 October 2016 7,060 2 View