Chemistry · 2020
NEET 2020 · 14 October · Code Z6 · Q172
Match the elements in Column I with methods of purification in Column II. Column I (a) Boron (b) Tin (c) Zirconium (d) Nickel Column II (i) Van Arkel…
Match the elements in Column I with methods of purification in Column II.
Column I
(a)
Boron
(b)
Tin
(c)
Zirconium
(d)
Nickel
Column II
(i)
Van Arkel method
(ii)
Mond's process
(iii)
Liquation
(iv)
Zone refining
Official answer
(4)
(a)-(iv) (b)-(iii) (c)-(i) (d)-(ii)
All General Principles and Processes of Isolation of Elements questionsPractice General Principles and Processes of Isolation of Elements →
More from General Principles and Processes of Isolation of Elements
- Which of the following pairs of metals is purified by van Arkel method?2011
- Which of the following elements is present as the impurity to the maximum extent in the pig iron?2011
- The maximum temperature that can be achieved in blast furnace is:2021
- Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?2021
- The Gibbs' energy for the decomposition of Al_2 O_3 at 500°C is as follows: 2/3 Al_2 O_3 → 4/3 Al+O_2; Δ_r G=+960 kJ mol^-1. The potential difference…2012
- Extraction of gold and silver involves leaching with CN^- ion. Silver is later recovered by:2017
- Aluminium is extracted from alumina (Al_2 O_3) by electrolysis of a molten mixture of:2012
- Match items of Column I with the items of Column II and assign the correct code: Code:2016
NEET (UG) 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.