The outermost electronic configuration of the most electronegative element is :
1. ns2np3
2. ns2np4
3. ns2np5
4. ns2np6
The electronegativity of the following elements increases in the order of:
1. | S < P < N < O | 2. | P < S < N < O |
3. | N < O < P < S | 4. | N < P < S < O |
Allred Rochow's scale is related to:
1. Electronegativity, radius, and Z*
2. Resonance energy of the molecule, ionisation potential and electron affinity.
3. Bond Polarity, diagonal relationship and periodicity.
4. None of the above.
Which of the following has the highest electronegativity?
1. Carbon
2. Oxygen
3. Boron
4. Fluorine
Aqueous solutions of two compounds are prepared in two different beakers. If, the electronegativity of then the nature of two solutions will be respectively:
(a) acidic, basic (b) acidic, acidic
(c) basic, acidic (d) basic, basic