Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 52

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The numbers of lone pair(s) on $Xe$ in ${XeF}_{2}$ and ${XeF}_{4}$ are, respectively:

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Important Questions on The p-block Elements

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 53

One mole of calcium phosphide on reaction with excess water gives

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 54

Which is true for

{PCl}_{5}

?

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 55

Which of the following reactions is incorrect with respect to the products obtained?

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 56

How many of the following species are related to Ostwald's process used to manufacture

{HNO}_{3} ?

{NH}_{3}, O_{2}, H_{2}, {CO}_{2}, {NO}_{2}, NO, Pt, NaOH

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 57

How many of the following are in gaseous state at room temperature?

{SO}_{2}, {SO}_{3}, O_{3}, {SeO}_{2}, {TeO}_{2}

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 58

The number of acidic oxides from the following is_____.

\overset{}{N_{2} O_{3}, A} s_{2} O_{3}, {Bi}_{2} O_{3}, P_{4} O_{6}, {Sb}_{2} O_{3}

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 59

How many of the following are mixed oxides?

${Pb}_{3} O_{4}, {KO}_{2}, H_{2} O_{2}, {Al}_{2} O_{3}, {Fe}_{3} O_{4}, N_{2} O, {Mn}_{3} O_{4}$

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Chemistry Crash Course JEE Main>Chapter 28 - The p-block Elements>Level 2>Q 60

${IF}_{7}$ is an interhalogen compound. The total count of lone pairs in one molecule is/are