বেনজিনে কার্বন-কার্বন বন্ধন দৈর্ঘ্য কত?
- ক1.21 Å
- খ1.34 Å
- গ1.39 Å
- ঘ1.54 Å
✅ সঠিক উত্তর: গ. 1.39 Å
ব্যাখ্যা
Due to resonance, the C-C bond length in benzene is intermediate between a single bond (1.54 Å) and a double bond (1.34 Å), which is 1.39 Å.
✅ সঠিক উত্তর: গ. 1.39 Å
ব্যাখ্যা
Due to resonance, the C-C bond length in benzene is intermediate between a single bond (1.54 Å) and a double bond (1.34 Å), which is 1.39 Å.