0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Assertion :Mg get oxidized, when heated in CO2 atmosphere. Reason: Mg has strong affinity to oxygen.
  1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
  2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
  3. Assertion is correct but Reason is incorrect
  4. Both Assertion and Reason are incorrect

A
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
B
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
C
Assertion is correct but Reason is incorrect
D
Both Assertion and Reason are incorrect
Solution
Verified by Toppr

2Mg+CO2Δ2MgO+C
Mg is the strongest reducing agent and have great affinity to O2 at high temperature.

Was this answer helpful?
0
Similar Questions
Q1

Assertion – The non-fusible impurities present in iron ore are removed by CaCO3 .

Reason: CaCO3 which decomposes into CaO and CO2. The CaO formed reacts with SiO2 to remove silica


View Solution
Q2
Assertion: The compressibility factor for H2​ and He is (1+PbRT)
Reason: The compressibility factor for H2​ and He can be derived from Van der Waal's equation.
View Solution
Q3
Assertion: The impurities such as SiO2 present in iron ore is removed by CaCO3.

Reason: CaO formed by decomposition of CaCO3 reacts with SiO2 to form slag.
View Solution
Q4

ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

REASON: n-Pentane and n-Hexane belong to the same class of hydrocarbons and they differ by a - CH2 - group.


View Solution
Q5
Assertion: Magnesium is important in carbohydrate and protein metabolism. Reason: Mg2+ is involved in the synthesis of Nucleic acids.
View Solution