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प्रश्न
Explain the trend in following atomic properties of group 16 elements:
Atomic radii
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उत्तर
The atomic radii increase down the group, as a result of an increase in the number of quantum shells.
संबंधित प्रश्न
Answer the following.
The first ionization enthalpies of S, Cl, and Ar are 1000, 1256 and 1520 kJ/mol-1, respectively. Explain the observed trend.
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
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 ______.
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
Polonium has the half-Life of ______.
Fluorine has higher electronegativity but less electron gain enthalpy. Explain.
Explain the trend in atomic radius of group 18 elements.
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).
Which from following is a CORRECT decreasing order of ionization enthalpies of different elements?
