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Which element of groupV A shows maximum oxidation states?

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Important Questions on The p-Block Elements

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 97
Which of the halide is unstable?
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 98
The anhydride of nitric acid is
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 100
Bones glow in the dark. This is due to
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 101
Inert pair effect plays an important role in the case of
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 102
The ozone hole in the upper atmosphere of the earth is due to the breakdown of ozone to oxygen. The reaction is caltalysed by:
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 103
P4s+3OH-aq+3H2Ol→PH3g+3H2PO2-aq
In the above equation, the species getting oxidized and reduced, respectively are:
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 104
The compound which can act as an oxidising agent as well as reducing agent is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-4>Q 105
When an inert atmosphere is required in metallurgical operation nitrogen is commonly used. However, in the extraction of titanium from TiCl4 using magnesium, helium is used as nitrogen reacts with?