General Principles and processes of Isolation of Elements
medium

Match List$-I$ and List$-II :$

  List$-I$   List$-II $
$(a)$ Haematite

$(i)$

$Al _{2} O _{3} \cdot xH _{2} O$

$(b)$ Bauxite $(ii)$

$Fe _{2} O _{3}$

$(c)$ Magnetite $(iii)$ $CuCO _{3} \cdot Cu ( OH )_{2}$
$(d)$ Malachite $(iv)$ $Fe _{3} O _{4}$

Choose the correct answer from the options given below :

A

$(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)$

B

$(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)$

C

$(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)$

D

$(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)$

(JEE MAIN-2021)

Solution

  Ore   Formula
$(a)$ Haematite

$(i)$

$Fe _{2} O _{3}$

$(b)$ Bauxite $(ii)$

$Al _{2} O _{3} \cdot xH _{2} O$

$(c)$ Magnetite $(iii)$ $Fe _{3} O _{4}$
$(d)$ Malachite $(iv)$ $CuCO _{3} \cdot Cu ( OH )_{2}$
Standard 12
Chemistry

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