रसायन विज्ञान परीक्षा तैयारी
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🎯 Exam Preparation Kit
रसायन विज्ञान परीक्षा तैयारी
Hindi 4 leveled MCQs Free
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1
What you'll study, topic by topic
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7 marks Long answer
30. इलेक्ट्रोकेमिस्ट्री और घुलनशीलता के बारे में पूछता है।
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Ecell = 0.059 V; Ksp = [M2+][X-]2; ΔG = -nFE।
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4 marks Medium answer
26. ग्रिग्नार्ड अभिकर्ता और फॉर्मल्डिहाइड के बीच प्रतिक्रिया के बारे में पूछता है।
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HCHO + RMgX → RCH2OMgX; हाइड्रोलिसिस: RCH2OH।
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1 marks Short answer
13. एक सामान्य रासायनिक अवधारणा या प्रतिक्रिया के बारे में पूछता है।
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सही उत्तर (d) है।
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1 marks Short answer
22. अल्कोहल के विभिन्न आइसोमरों की पहचान करें।
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1°: CH3CH2OH, 2°: CH3CHOHCH3, 3°: (CH3)3COH।
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