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Which of the following requires highest ...

Which of the following requires highest energy:
a.`M_((g)) rarr M_((g))^(o+)`
b.`M_((g)) rarr M_((g))^(2+)`
c.`M_((g)) rarr M_((g))^(3+)`
d.`M_((g)) rarr M_((g))^(4+)`

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`M_((g)) rarr M_((g))^(4+)`
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Consider the following changes :- M_((s)rarrM_((g))" ""....."(a) M_((s))rarrM_((g))^(+2)+2e^(ө)" ""....."(b) M_((g))rarrM^(+)+e^(ө)" ""....."(c) M_((g))^(+)rarrM_((g))^(+2)+e^(ө)" ""....."(d) M_((g))rarrM_((g))^(+2)+2e^(ө)" ""....."(e) The second ionisation energy of M_((g)) could be calculated from which of the above given reactions :

Predict the sign of DeltaS for each of the following process: a. O_(2)(g) rarr 2O(g) b. N_(2)(g) +3H_(2)(g) rarr 2NH_(3)(g) c. C(s) +H_(2)O(l) rarr CO(g) +H_(2)(g) d. Br_(2)(l) rarr Br_(2)(g) e. N_(2)(g, 10 atm) rarr N_(2)(g,1atm) f. Desalination of water. g. Devitrification of glass h. Hard boiling og an egg i. C(s, "graphite") rarr C(s, "diamond")

Which of the following alkali metals has the biggest tendency of the half reaction -M_((g))rarr M_((aq))^(+) + e^(-)

Which of the following alkali metals has the biggest tendency of the half reaction M(g) rarr M^(+)(aq)+e

For which one of the following reaction,the graph of Delta G against T is almost horizontal to temperature axis (А) C_((s)) + O_(2(g)) rarr CO_(2(g)) (В) 2C_((s)) + O_(2(g)) rarr 2CO_((g)) (с) 2CO_((s)) + O_(2(g)) rarr 2 CO_(2(g)) (D) 2Mg_((s)) + O_(2(g)) rarr 2 MgO_((s))

Which of the following transitions involves maximum energy? (1) M^(-) (g) to M(g) (2) M^(2+) (g) to M^(3+) (g) (3) M^(+) (g) to M^(2+) (g) (4) M(g) to M^(+) (g)

Which of the following transitions involves maximum energy? (1) M^(-) (g) to M(g) (2) M^(2+) (g) to M^(3+) (g) (3) M^(+) (g) to M^(2+) (g) (4) M(g) to M^(+) (g)

[" Find exothermic reaction : "],[" (1) "F_((g))^(-)rarr F_((g))+e^(-)],[" (2) "Be_((g))+e^(-)rarr Be_((g))^(-)],[" (3) "O_((g))+e^(-)rarr O_((g))^(-)],[" (4) "O_((g))+2e^(-)rarr O_((g))^(2-)]

CENGAGE CHEMISTRY-APPENDIX - INORGANIC VOLUME 1-Exercise very short
  1. Which orbitals are filled with electrons in 3rd period?

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  2. Give general electronic configuration of least reactive group. Why are...

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  3. Which of the following requires highest energy: a.M((g)) rarr M((g))...

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  4. How do atomic radii vary (a) down the group and (b) along the period f...

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  5. Define (a) ionic radii and (b) covalent radii.

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  6. Why do noble gases have bigger atomic size than halogens?

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  7. Define ionisation energy.

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  8. How does ionisation energy vary (a) down the group and (b) along the p...

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  9. A and B belong to same group of periodic table. A has higher atomic nu...

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  10. The problem of position of isotopes in the periodic table was avoided ...

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  11. Two different elements may have same mass number but not the same .

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  12. When compared to lithium, it is easier to remove valence electron from...

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  13. Chlorine has electron affinity than fluorine.

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  14. Among (the non-radioactive) halogens the element that has the lowest e...

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  15. Name the radioactive element of group 17 and group 18 .

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  16. Among Li,Na,K,Rb,Cs, the element with the lowest ionisation energy is ...

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  17. Electron Gain Enthalpy

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  18. Generally electron gain enthalpy on going down a group, and on going...

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  19. Why is the second electron gain enthalpy negative (i.e. energy is abs...

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  20. Why fluorine has lesser electron gain enthalpy than chlorine?

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