NEET General Principles and Processes of Isolation of Elements PYQ practice sheet

5 previous-year NEET Chemistry questions from General Principles and Processes of Isolation of Elements, newest papers first. General Principles and Processes of Isolation of Elements carries 7 of the Chemistry questions in NEET 2020 to 2026, so this is a good place to test yourself after revising the chapter. Marking: +4 correct, −1 wrong.

1. 1.

   NEET 2023

   The reaction that does NOT take place in a blast furnace between $900\ \mathrm{K}$ to $1500\ \mathrm{K}$ temperature range during extraction of iron is :

   • (A)
     $\mathrm{CaO + SiO_2 \rightarrow CaSiO_3}$
   • (B)
     $\mathrm{Fe_2O_3 + CO \rightarrow 2FeO + CO_2}$
   • (C)
     $\mathrm{FeO + CO \rightarrow Fe + CO_2}$
   • (D)
     $\mathrm{C + CO_2 \rightarrow 2CO}$
2. 2.

   NEET 2022

   Match List - I with List - II. Choose the correct answer from the options given below:

   • (A)
     (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
   • (B)
     (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
   • (C)
     (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
   • (D)
     (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
3. 3.

   NEET 2021

   The maximum temperature that can be achieved in blast furnace is :

   • (A)
     upto 1900 K
   • (B)
     upto 2200 K
   • (C)
     upto 5000 K
   • (D)
     upto 1200 K
4. 4.

   NEET 2021

   Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature ?

   • (A)
     Chromatography
   • (B)
     Zone refining
   • (C)
     Distillation
   • (D)
     Electrolysis
5. 5.

   NEET 2020

   Identify the correct statement from the following:

   • (A)
     Wrought iron is impure iron with 4% carbon.
   • (B)
     Blister copper has blistered appearance due to evolution of $\mathrm{CO_2}$.
   • (C)
     Vapour phase refining is carried out for Nickel by Van Arkel method.
   • (D)
     Pig iron can be moulded into a variety of shapes.