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3 days ago · English. ₹ 48,400 (9% Off) ₹ 44,000 per year. Select and buy. The number of P-O-P bond in cyclic metaphosphoric acid is:A. zeroB. twoC. threeD. four. Ans: Hint: phosphoric acid contains three atoms of hydrogen, one atom of phosphorus and four atoms of oxygen.Meta-phosphoric acid is corrosive in nature, inorgani...
3 days ago · Hint: In P4O10 P 4 O 10 , there are six bonds between phosphorus-oxygen -phosphorus and every phosphorus has double bond with oxygen that is there are four such bonds where oxygen is sp2 s p 2 hybridized. In P4O10 P 4 O 10 , the molecules are held together in a hexagonal lattice by weak vanderwaal’s forces. The structure of P4O10 P 4 O 10 can ...
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3 days ago · P-dichlorobenzene has higher m.p. than those of o- and m-isomers. Discuss. Hint: The melting point of p-, o- and m-isomers of dichlorobenzene is decided on the basis of lattice energy. The compounds having a close packed structure are most stable. High lattice energy leads to a higher melting point. Lattice energy is directly proportional to ...
4 days ago · It has a cyclic structure and there are three P − O − P P − O − P linkages present between the phosphorus molecules. The structure is given below: Note: The oxidation state of phosphorus in tetra polyphosphoric acid is +5. The oxidation state of phosphorus in Pyrophosphoric acid is +5 and in Cyclotrimetaphosphoric acid, the oxidation ...
5 days ago · Dispečing VPSR: Mobil: 0915 555 991. E-mail: kalamita@vpsr.sk. Zamestnanci VPSR sa už dlhé roky starajú o zeleň v mestkej časti Bratislava - Ružinov. Snažíme sa zabezpečiť nepretržité udržiavanie komunikácií a zelene vo vyhovujúcom stave tak, aby mohla plniť svoje funkcie v urbanizovanom prostredí.
