Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 24

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Earn 100

Arrange $F_{2}, {Cl}_{2}, {Br}_{2}$ & $I_{2}$ in decreasing order of their reactivity with alkanes ?

Important Questions on The p-Block Elements

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 25

Which of the following is correct order of stability:

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 26

The halogen that shows same oxidation state in all its compounds with other elements is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 27

Sodium chlorite is ______.

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 29

Aluminium carbide is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 30

Which of the following oxyacids forms pyroxyacids?

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 31

Which of the following set of element does not form metaoxy acids:

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 32

Name of oxyanion of boric acid

(H_{3} {BO}_{3})

is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 33

Correct match is:
(i)

{CrO}_{4}^{2 -} =

Chromate
(ii)

{MnO}_{4}^{2 -} =

Mangnate
(iii)

{BO}_{3} {}^{3 -}=

Borate
(iv)

{XeO}_{4}^{2 -} =

Xenate