Electronic Configuration and Atomic Radii

Q. 65.Is benzene electron withdrawing?

Q.

Explain what you understand by covalent radius, Van Der Waals radius, ionic radius, and atomic radius.

Q. Arrange in orders of atomic and ionic radii:- (a) I^+, I, I^-; (b) Sc, Y, La, Ac; (c) Cu, Ag, Au.

Q. why ionic radius of s - block elements ( group 1) is lower than its atomic radiu

Q. The atom that has the largest atomic radius among the following:

1. Zn
2. Cu
3. Ni
4. Co

Q. Arrange the following in decreasing order of their atomic radii: B, O, N, F.

1. $B>O>N>F$
2. $B>N>O>F$
3. $F<O<N<B$
4. $F<N<O<B$

Q.

The electronegativity of the followingelements increases in the order

1. C, N, Si, P

2. N, Si, C, P

3. Si, P, C, N

4. P, Si, N, C

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> In general, the property (magnitudes only) that shows an opposite trend in comparison to other properties across a period is:

JEE MAIN - 2020

Q. The correct order of atomic radii for the following species is:
$Na,Li,Rb,$ and $K$

1. 
   $Li>Na>K>Rb$
   
2. 
   $Rb>K>Na>Li$
3. 
   $Na>Li>K>Rb$
4. 
   $Rb>K>Li>Na$

Q.

What do you mean by bond length?