The unreactive diazoketone can be re-activated and reacted by treatment with hydrogen chloride to give the normal Nierenstein product.
42.
:: : It is typically an unreactive oxide coating which prevents further corrosion, such as the one aluminum forms.
43.
They are likely to appear depressed and unreactive _ slow to develop motor skills and to reward parents'attempts at interaction.
44.
It is a silvery black solid that occurs as the mineral molybdenite, the principal ore for molybdenum . is relatively unreactive.
45.
As this stage, and heavy metals present will form involatile complex fluorides, while the HF and O 2 are unreactive.
46.
Hydrogen is highly chemically reactive, like the other s-block elements, but helium is a virtually unreactive noble gas.
47.
Uranocenes show ease of reduction of U ( IV ) compounds to U ( III ) compounds; otherwise they are fairly unreactive.
48.
Due to its resonance stabilization, the peptide bond is relatively unreactive under physiological conditions, even less than similar compounds such as esters.
49.
A drop of ammonium hydroxide solution turns the cap cuticle a reddish color or is unreactive, and yellow or unreactive on the flesh.
50.
A drop of ammonium hydroxide solution turns the cap cuticle a reddish color or is unreactive, and yellow or unreactive on the flesh.