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Identify B formed in the reaction Cl – (CH 2 ) 4 – Cl ⎯ ⎯ ⎯ ⎯ → ⎯ 3 NH excess A ⎯ ⎯ → ⎯ NaOH B + H 2 O + NaCl

1. N N
2. 3 NH Cl + − – (CH 2 ) 4 – 3 NH + Cl –
3. NH
4. H 2 N – (CH 2 ) 4 – NH 2

Correct answer: H 2 N – (CH 2 ) 4 – NH 2

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