1.

Type of hybridisation of central atom of gas (B):

Answer»

`SP^(3)`
`sp^(2)`
`sp^(3)`
no hybridization

Solution :`{:(A rarr Pb(NO_(3))_(2),,B rarrNO_(2)(sp^(2))),(Crarr N_(2)O_(3),,Drarr HNO_(2),),(E rarr[Fe(H_(2)O)_(5)NO]SO_(4)(sp^(3)d^(2)),FrarrPbS,),(G rarr H_(2)O,,H rarr NO,):}`
`I rarr PbCrO_(4) (ACOH` insoluble)
`HNO_(2) +I^(-) +H^(+) rarr NO` (Gas H)


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