JEE Main 2014 · 19 Apr · Shift 1 · Chemistry Q50

ChemistrySingle correct+4 / -1Question 50 of 90

Which one of the following ores is known as Malachite :

\ce{Cu2O}

\ce{Cu2S}

\ce{CuFeS2}

\ce{Cu(OH)2.CuCO3}

Answer and worked solution

Official answer: D

Malachite is basic copper carbonate, $\ce{Cu(OH)2.CuCO3}$ .

JEE Main 2014 · 19 Apr · Shift 1, Chemistry question 50