CBSE
Multiple Choice QuestionsThe shape and hybridisation of some xenon oxyfluorides are given. Choose the wrong set.
XeOF2 - T-Shape-sp3d
XeOF4 - Square pyramidal-sp3d2
XeO2F2 - Distorted trigonal bipyramidal-sp3d
XeO3F2- Octahedral-sp3d
Assertion: Cl2, gas bleaches the articles permanently.
Reason : Cl2 is a strong reducing agent.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false
Assertion : Helium has the highest value of ionisation energy among all the elements known.
Reason : Helium has the highest value of electron affinity among all the elements known.
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Assertion : H3PO2 has strong reducing property but H3PO4 does not.
Reason : P-OH bond present in H3PO4.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Assertion : The spectrum of He is expected to be similar to that of hydrogen.
Reason : He+ is also one electron system.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Assertion : H2Se is less acidic than H2S.
Reason : S is less electronegative than Se.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
PCl3 on hydrolysis gives fumes of
H3PO3 + HCl
H3PO4 + HCl
H3PO2 and H3PO3
H3PO2 + HCl
Assertion: Fluorine is a stronger oxidizing agent than iodine.
Reason : Fluorine has greater electronegativity than iodine.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
First compound of Xe synthesized was
[XeF]+[XePtF5]-
[XeO2]
Xe[PtF6]
O2[XeF6]
The phosphate of a metal has the formula MHPO4. The formula of its chloride would be
MCl
MCl2
MCl3
M2Cl3
