An element whose IUPAC name is Ununtrium (Uut) belongs to:

1. s-Block elements                       

2. p-Block elements

3. d-Block elements                              

4. Inner transition elements .

Subtopic:  Modern Periodic Table & Periodicity |
 68%
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Which among the following is not a representative element?

1. Tellurium 2. Tantalum
3. Thallium 4. Astatine
Subtopic:  Modern Periodic Table & Periodicity |
 62%
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The period number and group number of "Tantalum" (Z=73) are respectively :

1. 5, 7    2. 6, 13
3. 6, 5 4. None of the above.
Subtopic:  Modern Periodic Table & Periodicity |
 64%
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Consider the following electronic configuration of an element (P) :

Xe4f145d16s2

The correct statement about element 'P' is :

1. It belongs to the 6th period and the 1st group.

2. It belongs to the 6th period and the 2nd group.

3. It belongs to the 6th period and the 3rd group.

4. None of the above.

Subtopic:  Modern Periodic Table & Periodicity | Electronic Configuration |
 70%
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Which of the following metal is highest electropositive (metallic) in nature ?

(1) Be                                       

(2) Rb

(3) Mn                                       

(4) Tl

Subtopic:  Modern Periodic Table & Periodicity |
 79%
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The graph that represents the relationship between atomic number (Z) and magnetic moment of d-block elements among the following is-

[Outer electronic configuration : (n-1)dxns1 or 2]

1.

2. 

3. 

4. 

Subtopic:  Electronic Configuration |
 60%
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The correct statement among the following regarding the element Unununium " is: 

1. It is an inner transition element.

2. It belongs to the 8th period in the periodic table.

3. It is a transition element.

4. It is a non-transition element.
 

Subtopic:  Modern Periodic Table & Periodicity |
 63%
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The following property/ies decrease from left to right across the periodic table and increase from top to bottom:

(i) Atomic radius (ii) Electronegativity (iii) Ionisation energy (iv) Metallic character

1. (i) only 2. (i), (ii), and (iii)
3. (i), (iii), and (iv) 4. (i), and (iv)
Subtopic:  Modern Periodic Table & Periodicity |
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Consider the following information about element P and Q :

                        Period number            Group number

P                               2                                 15

Q                               3                                 2

Then formula of the compound formed by P and Q element is :

(1) PQ         

(2) P3Q2           

(3)Q3P2            

(4)PQ2

Subtopic:  Nature of Compound |
 72%
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Incorrect order of radius is :

(1) Sr2+ <Rb+<Br <Se2-                   (2) Co>Ni>Cu>Zn

(3)  Co>Co2+>Co3+>Co4+                   (4) As3->Se2->Cs+>Ba2+

Subtopic:  Atomic Size |
 71%
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