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In a given shell the order of screening ...

In a given shell the order of screening effect is

A

`sgtpgtdgtf`

B

`sgtpgtfgtd`

C

`fgtdgtpgts`

D

`fgtpgtsgtd`

Text Solution

Verified by Experts

The correct Answer is:
a
f is greater than d is greater than p is greater than s
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Knowledge Check

  • Ionic radii vary in : (1) inversely proportional to the effective nuclear charge ( 2) inversely proportional to the square of the effective nuclear charge. ( 3) direct proportion to the screening effect. (4) direct proportion to the square of screening effect. Choose the correct statements :

    A
    1,2
    B
    1,3
    C
    2,3
    D
    2,4

  • In {:(-NO_(2),-NH_(2),-SO_(3)H),(I,II,III):} , the decreasing order of -I effect is

    A
    `I gt II gt III`
    B
    `I gt III gt II `
    C
    `III gt II gt I`
    D
    `III gt I gt II `

  • A converging lens is used to form an image on a screen. When the upper half of the lens is covered by a opaque screen:

    A
    half the image will disappear
    B
    complete image will disappear
    C
    intensity of image will decrease
    D
    intensity of image will increase

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