Day 558: JEE Mains Chemistry

1. A.
   $I_{2}$ (Solid)
2. B.
   U.V. Light
3. C.
   Visualisation agent as a component of mobile phase
4. D.
   Spraying of an appropriate reagent

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1. A.
   The six-membered rings are fused to both six and five-membered rings.
2. B.
   Each carbon atom forms three sigma bonds.
3. C.
   The five-membered rings are fused only to six-membered rings.
4. D.
   It contains 12 six-membered rings and 24 five-membered rings.

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1. A.
   $A \rightarrow H_{3}{PO}_{2}/H_{2}O;B \rightarrow$ Anh. ${AlCl}_{3},C_{2}H_{5}Cl$
2. B.
   $A \rightarrow {KMnO}_{4}/H_{2}O;B \rightarrow H_{2}O$
3. C.
   $A \rightarrow HCl;B \rightarrow C_{2}H_{5}OH$
4. D.
   $Zn(Hg),HCl;B \rightarrow$ Anh. ${AlCl}_{3}$

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1. A.
2. B.
3. C.
4. D.

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