p-Block Elements: JEE Main 2022 Chemistry question

JEE Main 2022 · 30 Jun, Morning shift · Q1493

JEE Main 202230 Jun, Morning shiftChemistryMediump-Block Elements95× since 2002

\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{}^{573\,K}}

Red phosphorus

\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{under\,pressure}^{heat\,;\,803\,K}}

B Red phosphorus is obtained by heating "A" at 573 K, and can be converted to "B" by heating at 803 K under pressure. A and B, respectively, are

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JEE Main 2022 p-Block Elements Question with Solution (30 Jun Morning shift, Q1493) | JEE Arc

JEE Main 2022 · 30 Jun, Morning shift · Q1493

JEE Main 202230 Jun, Morning shiftChemistryMediump-Block Elements95× since 2002

\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{}^{573\,K}}

Red phosphorus

\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{under\,pressure}^{heat\,;\,803\,K}}

B Red phosphorus is obtained by heating "A" at 573 K, and can be converted to "B" by heating at 803 K under pressure. A and B, respectively, are