Question #36652

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Answer 1 · 2017-03-10T15:28:31

#71.#

#Fe +"(v.dil)" HNO_3-> Fe(NO_3)_2 "(A)"+Fe(NO_3)_3"(B)"#

#Fe(NO_3)_2 "(A)"+2NaOH->color(green)(Fe(OH)_2"greenish white ppt)")+2NaNO_3(C)#

#Fe(NO_3)_3"(B)" stackrel(Delta)->NO_2(g)(X)#

#NaNO_3(C)stackrel(Delta)->O_2(g)(X)#

#72#

Monobasic acid obtained is #HIO_3#

#I_2+conc.HNO_3->HIO_3#