The molecule N2 is isoelectronic with ______?

Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.

The molecule N2 is isoelectronic with ______? Answer: CN⁻

CN⁻ are isoelectronic — both have identical electron counts and similar bond orders (triple bonds).

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.