Chemistry Quiz on Transition Elements 1st session

What are the transition elements?

• Alkali metals such as sodium and potassium
• Transition elements are the d-block elements in the periodic table, including metals like iron, copper, and nickel.
• Noble gases like helium and neon
• Elements in the f-block of the periodic table

Give reason: The transition elements are formed of 10 vertical columns.

• The transition elements are formed of 5 vertical columns.
• The transition elements are formed of 12 vertical columns.
• The transition elements are formed of 8 vertical columns.
• d sublevel contains 5 orbitals

Complete the following statements: 1- The first transition elements is located after ................... Element.

• Sodium
• Calcium
• Potassium
• Magnesium

Complete the following statements: 2- The transition elements is found in the ...............of periodic table between ............block and ..........block.

Complete the following statements: 3- The third transition elements is located in ............period and begins with ............... element with electronic configuration ..................

Choose the correct answer: 1- The transition elements filled the .............. sublevel.

• S

• P

• d

• f

Choose the correct answer: 2- The second transition series ends with ................ Element.

• Y

• Sc

• Hg

• Cd

Choose the correct answer: 3- The first transition series begins with ................ Element.

• Y

• Sc

• Hg

• Cd

Choose the correct answer: 4- If the no. of the transition series is ( n ) so the sublevel will be.

• ( n+1)d

• ( n+2)d

• ( n+3)d

• ( n-1 )d

Give reason for the following: 1- Scandium –aluminum alloy is used in manufacturing of jets.