`underset(underset("with pungent smell")("White fumes"))((B)) overset("Moist air")(larr) underset(underset("element colourless)")("(M=Transition"))(MCl_(4)) overset(Zn)(larr) underset(("purple colour"))((A))` Indentify the metal M and hence `MCl_(4)`. Explain the difference in colours of `MCl_(4)` and A.
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underset(("White fumes having smell"))(B)overset("Moist air")(larr)underset("M=(Transition element colorless")(MCl_(4))overset(Zn)(rarr)underset(("Purple color"))(A) Identify the metal M and hence MCl_(4) . Explain the difference in colors of MCl_(4) and A.
underset(("White fumes having smell"))B overset("moist air")rarr underset(M=("Transition element colourless"))(MCl_(4))overset(Zn)rarrunderset(("Purple colour"))A Identify the metal M and hence MCl_(4) . Explain the diference in colours of MCl_(4) and A.
Identify (A),(B) and (C). Also explain colour difference between MCl_(4) and (B).
BO_(3)^(3-) + underset("conc")(H_(2)SO_(4))overset(Delta)rarr underset("White fumes")((P)) BO_(3)^(3-) +underset("conc")(H_(2)SO_(4)) +C_(2)H_(5)OH overset(Delta)rarr underset("vapours")((Q)) P and Q are respectively:
underset(("Coloured"))(P("soln.")) overset(Air) to underset(("Coloured"))(Q("soln.")) overset(KOH)to underset((ppt.)" (Insoluble in both excess NaOH and excess "NH_(3)" solution)")(Rdarr) then P contains:
underset("Ketone")underset("Symmetrical")((A)) overset(LiAlH_(4))(to)(B)overset(H^o+)underset(Delta)(to) Diastereomers Reactent (A) is :
IIT-JEE PREVIOUS YEAR (CHEMISTRY)-D & F BLOCK ELEMENTS-Objective (Q-2)