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Na2S2O3 is prepared by:

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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-1>Q 208
The term 'thio' is used in the names of all the following compounds except:
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 213
What idea lead to the discovery of Xenon fluorides?
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 214
Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F2 and Cl2.
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 215
Write all the common oxidation states of halogens.
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 216
Write and explain the order of X-X bond energy for halogen down the group.
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 218
Give the formula and describe the structure of a noble gas species which is isostructural with:
 ICl4–
 
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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 219

Give the formula and describe the structure of noble gas species which is isostructural with IBr2-.

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Alpha Question Bank for Engineering: Chemistry>Chapter 19 - The p-Block Elements>Exercise-1>Q 220

Give the formula and describe the structure of a noble gas species which is isostructural with:

BrO3-