Modern Periodic Table

Q. Which one of the following is most stable ?

1. $G{a}^{+}$
2. $I{n}^{+}$
3. $T{l}^{+}$
4. $A{l}^{+}$

Q.

In which block ${106}^{th}$ element belongs?

1. s-block

2. p-block

3. d-block

4. f-block

Q.

A symbol is a short form used for representing an________.

Q.

Name the four blocks present in periodic table?

Q. What is the IUPAC name of an element with the atomic number 119?

1. Unilunium
2. Unununium
3. Ununnilium
4. Ununennium

Q.

List any two properties of the elements belonging to the first group of the Modern Periodic Table.

Q. In the modern periodic table, the element with atomic number $Z=118$ will be:

1. Uuo ; Ununoctium ; alkaline earth metal
2. Uno ; Unniloctium ; transition metal
3. Uno ; Unniloctium ; alkali metal
4. Uuo ; Ununoctium ; noble gas

Q. Match the isotopes of hydrogen with their atomic masses.

1. 1
2. 2
3. 3

Q.

In the periodic table, the elements with similar properties appear in ___.

Q.

Which of the following statement is not correct about the periodic classification of elements?

1. The properties of the elements are the periodic functions of their atomic numbers.

2. Non-metallic elements are lesser in number the metallic elements.

3. The first ionization energies of the elements along a period do not vary in a regular manner with increase in atomic number.

4. For transition elements the d-sub shells are filled with electrons monotonically with increase in atomic number.

Q. Identify the group number of the element having its electronic configuration: $1s^2$$2s^2$ $2p^6$$3s^2$$3p^6$ $3d^5$$4s^2$

1. 8
2. 7
3. 17
4. 5

Q.

Bohr classified elements according to their atomic ___________.

Q.

Atomic number of $Ag$ is $47$. In the same group, the atomic number of elements placed above and below $Ag$ in the long form of periodic table will be $x$ and $y$ respectively. Give the value of $\frac{x+y}{12}$.

1. $8$
2. $9$
3. $10$
4. $12$

Q.

Exception of octet rule is?

1. $\mathrm{K}$

2. $\mathrm{Ca}$

3. $\mathrm{N}$

4. $\mathrm{He}$

Q.

State the electronic configuration of the following elements and state whether they are metals, non-metals, or inert gas

${}_3{}^{}\mathrm{A}$

Q.

From the symbol ${\text{X}}_2^4$, identify the element and write down its mass number and atomic number.

Q.

What is a periodic table? How many elements are there in a periodic table?

Q. $H_1^1,H_1^2,H_1^3$ differs in their

1. Atomic radius
2. Physical properties
3. Chemical properties
4. Position in the periodic table

Q.

Answer the following question in short:

Is it possible for an element to have zero valency? if yes, what does this signify?

Q.

State the electronic configuration of the following elements and state whether they are metals, non-metals, or inert gas

${}_{20}{}^{}\mathrm{F}$

Q.

The tenth element in the periodic table is part of the

1. Alkali metals

2. Noble gases

3. Fourth group

4. Ninth group

Q.

Give the name of the four blocks present in periodic table?

Q.

Down the group___________ remain same

Q.

Describe the structure of the periodic table.

Q.

The long form of periodic table has

1. Eight horizontal rows and seven vertical columns

2. Seven horizontal rows and eighteen vertical columns

3. Seven horizontal rows and seven vertical columns

4. Eight horizontal rows and eight vertical columns

Q. An element A has 3 electrons in the outermost orbit and element B has 6 electrons in the outermost orbit. What will be the formula of the compound formed?

1. $A{B}_2$
2. $A_2{B}_3$
3. $A_2{B}_6$
4. $A_3{B}_2$

Q. The elements of groups, 1, 2, 13, 14, 15, 16 and 17 are collectively called

1. Noble gases
2. Representative or normal elements
3. Transition elements
4. Inner transition elements

Q.

Which of the following statements related to the modern periodic table is incorrect?

1. The p-block has 6 columns because a maximum of 6 electrons can occupy all the orbital in a p-shell.

2. The d-block has 8 columns, because a maximum of 8 electrons can occupy all the orbital in a d-sub shell.

3. Each block contains a number of columns equal to the number of electrons that can occupy that sub shell.

4. The block indicates value of Azimuthal quantum number (l) for the last sub shell that received electrons in building up the electronic configuration.

Q.

Pd has exceptional outer electronic configuration as $4d^{10}5s^0$, it belongs to

1. $4^{th}$ period, group 11

2. $5^{th}$ period, group 10

3. $6^{th}$ period, group 9

4. $3^{rd}$ period, group 16

Q. The IUPAC names and the symbols of the elements with atomic numbers $126$ and $150$ are respectively:

1. Undihexium, Udh and Unpentnilium, Upn
2. Unbihexium, Ubh and Unpentnium, Upn
3. Undihexium, Ubh and Unpentnium, Upn
4. Unbihexium, Ubh and Unpentnilium, Upn