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Consider the following Ionisation energi...

Consider the following Ionisation energies for a metal M `{:(M(g)rarrM^(+)(g)+e^(-),DeltaH=+580KJ//"mole"),(M^(+)(g)rarrM^(2+)(g)+e^(-),DeltaH=+1815KJ//"mole"),(M^(2+)(g)rarrM^(3+)(g)+e^(-),DeltaH=+2740KJ//"mole"),(M^(3+)(g)rarrM^(4+)(g)+e^(-)(g)e^(-),DeltaH=+11600KJ//"mole"):}`
Total number of electrons in outermost shell of metal M are

A

Three

B

Four

C

Two

D

One

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The correct Answer is:
B
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Consider the following Ionisation energies for a metal M {:(M(g)rarrM^(+)(g)+e^(-),DeltaH=+580KJ//"mole"),(M^(+)(g)rarrM^(2+)(g)+e^(-),DeltaH=+1815KJ//"mole"),(M^(2+)(g)rarrM^(3+)(g)+e^(-),DeltaH=+2740KJ//"mole"),(M^(3+)(g)rarrM^(4+)(g)+e^(-)(g)e^(-),DeltaH=+11600KJ//"mole"):} Select the correct

Consider the following ionization steps : M(g) rarr M^(+)(g) +e^(-), DeltaH=100eV M(g) rarr M^(2+)(g)+2e^(-),DeltaH=250eV Select correct statement(s)

Consider the following ionization energies for a metal M M_((g)) rarr M_((g))^(+) + e^(-) , " " DeltaH = + 580 kJ / mole M_((g))^(+) rarr M_((g))^(+2) + e^(-) , " " DeltaH = + 1815 kJ / mole M_((g))^(+2) rarr M_((g))^(+3) + e^(-) , " " DeltaH = + 2740 kJ / mole M_((g))^(+3) rarr M_((g))^(+4) + e^(-) , " " DeltaH = + 11600 kJ / mole Select correct order

Consider the following ionization steps: M(g) to M^(+) (g) + e^(-) , DeltaH = + 100 eV M(g) to M^(2+) (g) + 2e^(-) , Delta H = + 250 eV Select correct statement(s):

{:(A^(-) (g) rarr A^(2+)(g),,DeltaH = 1100KJ//mol),(A(g)rarrA^(2+)(g),,DeltaH = 1200 KJ//mol):} Electron gain enthalpy of A is P xx 10^(2) KJ//mol . What is the value of P ?

M_((g)) rarr M_((g))^(+) +e^(-), DeltaH = 100eV M_((g)) rarr M_((g))^(2+) +2e^(-), DeltaH = 250 eV which is incorrect statement?

VIBRANT-REVIEW TEST-PART - III : CHEMISTRY
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