Give the IUPAC name for the element with Z = 114.

📚 Chapter: Classification of Elements and Periodicity in Properties

📘 Solution

🔵 Step 1: Identify the Atomic Number

The symbol Z represents the atomic number of an element. Therefore:

Z = 114

🟢 Step 2: Identify the Element

The element having atomic number 114 is officially named Flerovium.

Atomic Number = 114
Element = Flerovium
Symbol = Fl

🎬 3D-Style Atomic Number Animation

Atomic number 114 identifies the element Flerovium.

1 1 4

↓

114 → Flerovium → Fl

🟣 Step 3: Important Facts

• Atomic Number: 114
• IUPAC Name: Flerovium
• Symbol: Fl
• Group: 14
• Period: 7
• Block: p-block

✅ Final Answer

Z = 114 → Flerovium (Fl)

📝 MCQ Practice

Q1. What is the IUPAC name of the element with atomic number 114?

A) Livermorium

B) Flerovium

C) Nihonium

D) Moscovium

✅ Show Answer

Answer: B) Flerovium

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Q2. What is the symbol of Flerovium?

A) Fr

B) Fl

C) Fe

D) Fv

✅ Show Answer

Answer: B) Fl

🎯 Exam Point

114 → Flerovium → Fl

Group 14 → Period 7 → p-block

Which element name is given to atomic number 104 (IUPAC)?

📚 Chapter: Classification of Elements and Periodicity in Properties

📘 Solution

🔵 Step 1: Identify Atomic Number

The element having atomic number 104 is a member of the transactinide series.

Atomic Number (Z) = 104

🟢 Step 2: IUPAC Name

The official IUPAC name assigned to element 104 is:

Rutherfordium

Symbol: Rf

It was named in honour of the famous physicist Ernest Rutherford.

🎬 3D-Style Atomic Number Animation

1 0 4

↓

104 → Rutherfordium → Rf

🟣 Step 3: Important Facts

• Atomic Number: 104
• Name: Rutherfordium
• Symbol: Rf
• Block: d-block
• Period: 7
• Group: 4

📝 MCQ Practice

Q1. What is the IUPAC name of the element with atomic number 104?

A) Dubnium

B) Rutherfordium

C) Seaborgium

D) Bohrium

✅ Show Answer

Answer: B) Rutherfordium

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Q2. What is the symbol of Rutherfordium?

A) Ru

B) Rf

C) Rd

D) Rt

✅ Show Answer

Answer: B) Rf

✅ Final Answer

Atomic Number 104 = Rutherfordium (Rf)

🎯 Exam Point

104 → Rutherfordium → Rf

Period 7 → Group 4 → d-block

Write the symbol for Unnilseptium.

📚 Chapter: Classification of Elements and Periodicity in Properties

📘 Solution

🔵 Step 1: Identify the numerical roots

Unnilseptium is the systematic temporary name based on the atomic number 107.

107 → Un + nil + sept + ium

🟢 Step 2: Form the symbol

The first letters of the numerical roots are used to form the temporary systematic symbol:

Un + nil + sept + ium

Uns

🎬 3D-Style Animation

The atomic number 107 is converted into its systematic numerical name.

1 0 7

↓

Un + nil + sept + ium

✅ Final Answer

Unnilseptium → Uns

The systematic temporary symbol for Unnilseptium is Uns.

📝 MCQ Practice

Q1. What is the systematic symbol of Unnilseptium?

A) Uns

B) Uns

C) Usp

D) Unp

✅ Show Answer

Answer: B) Uns

🎯 Exam Point

Unnilseptium → Atomic Number 107 → Uns