d and f BLOCK ELEMENTS

How many electrons are present in the 3d orbital of Titanium (Ti) in its ground state?

• 1
• 2
• 3
• 4

How many electrons are present in the 3d orbital of Scandium (Sc) in its ground state?

• 0
• 1
• 2
• 3

Which transition element in the first series (3d) has an electronic configuration of 3d10 4s1?

• Nickel (Ni)
• Copper (Cu)
• Zinc (Zn)
• Cobalt (Co)

Which transition element in the first series (3d) has an electronic configuration of 3d5 4s1?

• Vanadium (V)
• Chromium (Cr)
• Manganese (Mn)
• Iron (Fe)

What is the electronic configuration of Zinc (Zn) in its ground state?

• 3d9 4s2
• 3d10 4s2
• 3d10 4s1
• 3d9 4s1