Chemistry · Metallurgy

JEE Main 2024 — 29 January, Shift 1 — Question 66

Identify the incorrect pair from the following

  1. Option A:

    Fluorspar- BF3\mathrm{BF}_{3}

    Correct
  2. Option B:

    Cryolite- Na3AlF6\mathrm{Na}_{3} \mathrm{AlF}_{6}

  3. Option C:

    Fluoroapatite- 3Ca3(PO4)2⋅CaF23 \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \cdot \mathrm{CaF}_{2}

  4. Option D:

    Carnallite- KCl⋅MgCl2⋅6H2O\mathrm{KCl} \cdot \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O}

Answer: A

Step-by-step solution

(1) Fluorspar is CaF2\mathrm{CaF}_{2}

Answer key and solution verified before publishing.

Practise Metallurgy

Start with this question, then two more from the same chapter — with a tutor that explains every step. Free.

Exam
JEE Main 2024
Subject
Chemistry
Chapter
Metallurgy
Topic
Introduction and Overview
Identify the incorrect pair from the following | JEE Main 2024 PYQ with Solution · DhiX AI