CH3−CH2−OH+COCl2−−−−−→PyrideneCH2−CH2−Cl+X+HCl 3CH3−CH2−OH+PCl3−−−−→CH3−CH2−Cl+Y Hybridisation of central atoms present in X&Y are respectively
A
sp,sp3
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B
sp3,sp2
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C
sp2,sp3
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D
sp4,sp2
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Solution
The correct option is Asp,sp3
CH3−CH2−OHCOCl2→CH3−CH2−Cl+CO2+HCl
3CH3−CH2−OHPCl3→CH3−CH2−Cl+H3PO3 For CO2, central atom C is sp hybridised whereas for H3PO3, central atom P is sp3 hybridised. Thus, the correct answer is sp,sp3