P-Block Elements (halogen & Noble Gases) formulas

Every formula JEE Advanced expects you to know for P-Block Elements (halogen & Noble Gases), with the variables spelled out. Free, no sign-up. Read it before a mock, not during one.

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Formulas: 14
Subject: Chemistry
Exam: JEE Advanced
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P-Block Elements (halogen & Noble Gases), every formula

14 formulas, typeset and free. Print it, or keep it open beside your practice.

Group 17 configuration
$n s^{2} n p^{5}$
Group 18 configuration
$n s^{2} n p^{6} (He: 1 s^{2})$
Oxidising power of halogens
$F_{2} > C l_{2} > B r_{2} > I_{2}$
Acidic strength of HX
$H F < H C l < H B r < H I$
Bond dissociation (anomaly)
$C l_{2} > B r_{2} > F_{2} > I_{2}$
Electron affinity anomaly
$C l > F$
Interhalogen compounds
$e.g. C l F_{3}, I F_{7}$
Noble gas reactivity
$Xe forms compounds (XeF_{2}, XeF_{4}, XeF_{6})$
XeF6 hybridisation
$s p^{3} d^{3} (distorted octahedral)$
Bleaching by chlorine
$oxidising bleaching action$
Colour of halogens
$F_{2} pale yellow, I_{2} violet$
Fluorine anomaly
$highest electronegativity, no positive oxidation state$
Noble gases
$monatomic, very low reactivity$
Melting/boiling point trend
$increases down both groups$

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P-Block Elements (halogen & Noble Gases) formulas

P-Block Elements (halogen & Noble Gases), every formula

Group 17 configuration

Group 18 configuration

Oxidising power of halogens

Acidic strength of HX

Bond dissociation (anomaly)

Electron affinity anomaly

Interhalogen compounds

Noble gas reactivity

XeF6 hybridisation

Bleaching by chlorine

Colour of halogens

Fluorine anomaly

Noble gases

Melting/boiling point trend

More JEE Advanced Chemistry formula sheets

Know the P-Block Elements (halogen & Noble Gases) formulas. Now use them.

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