Which of the following is/are correct statement(s)?A. Phosphine is readily obtained when red phosphorus is reacted with NaOH at room temperatureB. At room temperature `N_(2)O_(3)` dissociates into two neutral oxides of nitrogenC. Hydrolysis product of pyrophosphoric acid is orthophosphoric acidD. Solid `PCl_(5)` and `PBr_(5)` are ionic and exists as `PX_(4)^(+)PX_(6)^(-)` while `PI_(5)` does not exists as such

Which of the following is/are correct statement(s)?A. Phosphine is rea

1.	Which of the following is/are correct statement(s)?A. Phosphine is readily obtained when red phosphorus is reacted with NaOH at room temperatureB. At room temperature `N_(2)O_(3)` dissociates into two neutral oxides of nitrogenC. Hydrolysis product of pyrophosphoric acid is orthophosphoric acidD. Solid `PCl_(5)` and `PBr_(5)` are ionic and exists as `PX_(4)^(+)PX_(6)^(-)` while `PI_(5)` does not exists as such
Answer» Correct Answer - C

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Assertion: Nitric oxide is paramagnetic in the liquid and solid states. Reason: Nitric oxide is an odd electron molecule and the gas is paramagnetic.A. Both A and R are correct and R is the correct explanation of AB. Both A and R are correct and R is not the correct explanation of AC. A is correct R is wrongD. A is wrong R is correct
`H_(3)PO_(2)` is the molecular formula of an acid of phosphorus. Its name and basicity respectively areA. Phosphorus acid and twoB. Hypophospheous acid and twoC. Hypophosphorous acid and oneD. Hypophosphoric acid and two
In the compounds of the type `POX_3`, P atoms show multiple bonding of the typeA. `p pi - p pi`B. `d pi -d pi`C. `p pi-d pi`D. no multiplem bonding
Maximum `p pi-p pi` back bonding exists inA. Both A and R are correct and R is the correct explanation of AB. Both A and R are correct and R is not the correct explanation of AC. A is correct R is wrongD. A is wrong R is correct
Which of the following molecules(s) is /are having `p pi -dpi` back bondingA. `P_(4)O_(10)`B. `P_(4)O_(6)`C. `N_(2)O_(5)`D. `(CH_(3))_(3)N`
Which acid is not formed by the action of water on phosphorus pentoxide ?A. `HPO_(3)`B. `H_(4)P_(2)O_(7)`C. `H_(3)PO_(4)`D. `H_(3)PO_(3)`
In solid state `PCl_(5)` is aA. i,ii,iiiB. i,iii,ivC. i, iiiD. i,ii,iii,iv
In solid state `PCl_(5)` exists as ionic solid i.e., `[X]^(+)[Y]^(-)`, shapes of `X^(+) and Y^(-)` are respectivelyA. Tetrahedral, PyramidalB. Tetrahedral, OctahedralC. Octahedral, LinearD. Octahedral, Trigonal bipyramidal
The hybrid orbitals used by Phosphorus in the formation of `PCl_(5)` areA. `sp^(3)`B. `sp^(2)`C. `dsp^(2)`D. `sp^(3)d`
The bond energies `("in KJ mole"^(-1))` of P-H, As-H and N-H respectively ?A. 247, 318 and 389B. 247, 389 and 318C. 318, 389 and 247D. 318, 247 and 389

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