NCERT · Class 11 · Chemistry · Classification of Elements and Periodicity in PropertiesAn element with atomic number $Z = 35$ belongs to which block of the periodic table?
Step-by-Step Solution
The electronic configuration of element $Z=35$ (Bromine) is $[Ar] 3d^{10} 4s^2 4p^5$. Since the last electron enters the p-subshell, it belongs to the p-block.
Detailed Options Breakdown
Option : s-block
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
Option 1: p-block (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: d-block
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
Option 3: f-block
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
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