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SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 2026 question with answer

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Question 61

Q61.अवरक्त स्पेक्ट्रोमिति में अधोलिखित यौगिकों के लिए νC=O तनन अवशोषण का सही क्रम है : [A] = Br–CH₂COOH [B] = Cl₂CHCOOH [C] = F₃C–COOH