Which of the following is the least reactive metal ... - Toppr
The correct option is C Platinum Platinum is the least reactive metal. It has remarkable resistance to corrosion, even at high temperatures, and is therefore considered a noble metal. Consequently, …
Least reactive metal is - Toppr
Correct option is D. Pt Least reactive metal is Pt because it is a noble metal and does not react with air, water or acid at room temperature.
The least reactive metal among the following is: - Toppr
The least reactive metal among the following is: (a) magnesium (b) lead (c) silver (d) sodium
The first displaystyle left ( Delta _ {i}H _ {1}right ) and the ... - Toppr
(a) The element V is the least reactive element as it has highest value of first ionization energy and positive electron gain enthalpy. (b) The metal II is the most reactive metal.
Sample pieces of 5 metals A,B,C,D and E are added to the ... - Toppr
Answer the following based on the above information : (i) Which is the most reactive metal? Why? (ii) What would be observed, if ' B ' is added to a solution of Copper (II) sulphate and why? (iii) Arrange …
What do you understand by the reactivity series of the metals ... - Toppr
At the bottom of the series, least reactive metals are present. The reactivity series is obtained by performing displacement reactions between various metals and their salt solutions. Sodium, …
Four metals A, B, C and D are in turn added to the following ... - Toppr
Answer the following based on the above information : (i) Which is the most reactive metal? Why? (ii) What would be observed, if ' B ' is added to a solution of Copper (II) sulphate and why? (iii) Arrange …
First and second ionization enthalpies (in kJ/mol) of few ... - Toppr
The most reactive metal and the least reactive non-metal of these are respectively.
Match the correct ionization enthalpies and electron gain ... - Toppr
The most reactive metal is 1 as it has the least first ionisation enthalpy. The least reactive element is 4 as it has high ionisation energy and positive electron gain enthalpy. Metal forming binary halide is 3 …
14. Sample pieces of five metals A, B, C, D and E were added to the ...
Jul 24, 2020 · (2) Which is the least reactive metal? (3) What would be observed if metal D were added to a solution of copper (II) sulphate (4) What would be observed if metal E were added to a solution …