SATHEE: Purification And Characterisation Of Organic Compounds Question 65

Purification And Characterisation Of Organic Compounds Question 65

Question: Which of the following is a carbonate ore

[AIIMS 2005]

Options:

A) Pyrolusite

B) Malachite

C) Diaspore

D) Cassiterite

Show Answer

Answer:

Correct Answer: B

Solution:

Pyrolusite - $ MnO_2 $ Malachite - $ CuCO_3.Cu{{( OH )}_2} $ Diaspore - $ Al_2O_3.H_2O $ Cassiterite - $ SnO_2 $

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Purification And Characterisation Of Organic Compounds Question 65

Question: Which of the following is a carbonate ore

Options:

Answer:

Solution:

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