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Select the Incorrect statement among the...

Select the Incorrect statement among the following.

A

ZnO is white at room temperature but turns yellow on heating

B

Density of crystal remains same in Frenkel defect

C

The appearance of colour in solid alkali metal halides is generally due to F-centres

D

`Fe_(0.93)O` compound has stoichiometric defect.

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  • Select the incorrect statements among the following.

    A
    In `d_(x^2 - y^2)` orbital, two nodal planes are present in xz- and yz-plane.
    B
    `d_(xy)` and `d_(x^2 - y^2)`have one common nodal plane.
    C
    One 4d orbital contains only two electrons of the same spin.
    D
    One 3d orbital contains a total of 10 electrons.

  • Select the incorrect statement among the followind :

    A
    The C-O -C bond angle in ether is `110^(@)`
    B
    Diethyl ether reacts with excess of HI to form ethyl iodide
    C
    Ethers and alcohols are functional isomers
    D
    Ethers are Lewis base hence do not react with Bronsted acid like `H_(2)SO_(4)`

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