Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

JEE Main 20199 AprilEvening Shift

Exam: JEE Main
Year: 2019
Date: 9 April
Shift: Evening Shift
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2019 · 9 April · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

The one that is not a carbonate are is:

The one that is not a carbonate are is:

Options

Amalachite
Bbauxite
Ccalamine
Dsiderite

Correct answer

B. bauxite

Step-by-step solution

Bauxite is an oxide ore of Al. Its formula is ${Al}_{2}{O}_{3}$ .

Formula of malachite is $( {Cu}_{2} ( {CO}_{3} ) ( OH{)}_{2} )$

Formula of calamine is ${ZnCO}_{3}$

Formula of calamine is ${FeCO}_{3}$

Practice General Principles and Processes of Isolation of Metals on Quantrex Academy →

More from General Principles and Processes of Isolation of Metals

Identify the incorrect pair from the following : JEE Main 2024 The correct statement(s) related to processes involved in the extraction of metals is(are) JEE Advanced 2023 Which one of the following is not an example of calcination? JEE Main 2023 Given below are two statements related to Ellingham diagram : Statement I : Ellingham… JEE Main 2023 Which one of the following is most likely a mismatch? JEE Main 2023 Given below are two statements: one is labelled as Assertion A and the other is labelled… JEE Main 2023 Given below are two statements: Statement I: In the metallurgy process,sulphide ore is… JEE Main 2023 In the extraction process of copper, the product obtained after carrying out the… JEE Main 2023 Full General Principles and Processes of Isolation of Metals list All JEE Main PYQs