The radius of which ion is closest to that of Li+ ion?

1. Na+                                        2. Be2+

3. Mg2+                                       4. Al3+

Concept Questions :-

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The correct order of IE2 is:

(a) Na>F>O>N                      (b) O>F>Ne>N
(c) Ne>O>F>N                      (d) O>Ne>F>N

Concept Questions :-

Ionization Energy (IE)
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following transformation least energy is required?

(a) F-g  Fg +e-                  (b) P-gPg+e-

(c) S-gSg+e-                    (d) Cl-gClg+e-

Concept Questions :-

Electron Affinity (EA)
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following represents correct order of electron affinity?

(a) Cl>F>S>O                            (b) F>O>S>Cl

(c) F>Cl>S>O                            (d) Cl>S>O>F

Concept Questions :-

Electron Affinity (EA)
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Correct expression of "Allred and Rochow's" scale is:

(a) Electronegativity =0.744Zeff.r2+0.359

(b) Electronegativity =0.359r2Zeff.+0.744

(c) Electronegativity =0.359Zeff.r+0.744

(d) Electronegativity =0.359Zeff.r2+0.744

Concept Questions :-

Electronegativity
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The process requiring absorption of energy is:

(a) NN-                       (b) FF-

(c) ClCl-                      (d) HH-

Concept Questions :-

Electron Affinity (EA)
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following compounds has a positive enthalpy of solution?

(a) LiF                                         (b) LiCl

(c) LiBr                                        (d) Lil

Concept Questions :-

Lattice/Hydration Energy
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following compound is most acidic?

(a) Cl2O7                              (b) P4O10

(c) SO3                                 (d) B2O3

Concept Questions :-

Nature of Compound
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


If P and T are second period p-block elements then which of the following graph show correct relation between valence electrons in P2 to T2 (corresponding molecules) and their bond order is :

                                                      

                   (a)                                                                                    (b)

            

                                                      

                   (c)                                                                                     (d)

 

Concept Questions :-

Modern Periodic Table
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


A compound contains three elements A, B and C, if the oxidation number of A =+2, B =+5 and C =-2, the possible formula of the compound is :

(a) A3B4C2                                  (b) A3BC42

(c) A2BC32                                  (d) ABC2

Concept Questions :-

Nature of Compound
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: