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प्रश्न
Explain the trends in the following atomic properties of group 16 elements:
Atomic radii
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उत्तर
Atomic radii: Top to bottom in a group, the number of shells rises, as does the distance from the nucleus to the outermost shell; hence, atomic radii increase.
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संबंधित प्रश्न
Explain the trend in following atomic properties of group 16 elements:
Atomic radii
Answer the following.
Explain the trend in following atomic properties of group 16 elements:
Ionisation enthalpy
Explain the trend in following atomic properties of group 16 elements:
Electronegativity
In chlorous acid, oxidation state of chlorine is _______.
Elements of group 16 have lower ionization enthalpy values compared to those of group 15 elements. Explain why?
Which of the following group 16 element is present in copper pyrites and zinc blende?
In group 16, atomic radii ____________ down the group while atomic radii ____________ across a period.
The element which does not belong to group 15 is ______.
Which of the following will have lowest value of electronegativity?
Highest negative electron gain enthalpy in halogens is possessed by ____________.
Explain the trends in the following atomic properties of group 16 elements:
Ionisation enthalpy
Explain the trends in the following atomic properties of group 16 elements:
Electronegativity
Fluorine has higher electronegativity but less electron gain enthalpy. Explain.
Explain the trend in the bond dissociation enthalpies of halogen molecules. Why melting and boiling points of halogens increase on moving down the group?
Discuss the trend in the following in case of groups 16, 17 and 18 elements.
Ionization enthalpy
Discuss the trend in the following in case of groups 16, 17 and 18 elements.
Electron gain enthalpy
Which of the following is the life-saving mixture for an asthma patient?
If A, B, C, D are four different elements with outer electronic configurations as:
A = 4s2 4p4, B = 4s2 4p5, C = 5s2 5p4, D = 5s2 5p5
Find the element having the highest ionization enthalpy (Δ1H1).
