Exam Prep - Nitrogen Family | Harvard University

University:
Harvard University
Course:
CHEM 40 | Inorganic Chemistry
Academic year:

2023
Views:

67

Pages:

20
Author:

Dan Thompson

15th group (Nitrogen family) Pricogens (Suffocating gas producings Genereal electronic et me² mp3 Elements N, P, As, Sb, Bi, me (moscoxium) Note except mit angen allotropy. all elements shows Ps white, Red, Black. A3, 5b exists as yellow Bi exists a 2,8,8,8 allotropic form. Bi NP, A3, Sb, B Nimetas Metalloid metal N, P & As have property of catenation. Bpt increase from N to Bi m.pt Inverade from Nto Bi. frs then decreases Atomic & ionic radii nueuses docon the N to Bi group from Penjaratips energy continues deersass down Ionidatio Electronegativity also continues deverases down the group. (= $17 as all other elvemento exiredog inn salid iegos State mmetallic eweactor impereses doron the group to farm positive ions). C tendency + to +4 oxi State of N shows dis propontioration acisare medium HND disprop HNO + NO + tho Pcherous dispropastionation intermediate oxi. Sinte in basic mediam. in all its in acidle as well as Electron affinity Endo) (Eno) (exolewemic) N

Asysh > Bi 2 erdey P> AD) use as a food additive in eured Inhibits the wies of bacteria, particularly chestridium botulkminin hacien Causes botulism (food poisoning). Reduction of No₂ NO NO causes red complex formation with harmaglobin, thus it also improves the look of meat use for large scale ponduction of 020 Compounds (eg Benzene diazonium chloride) Azo cods is converted into arzo dyes or othese pharmaceuticas produels Allotropes of phosphorousf white of yellow phospha xos govelive like amell and poisonous natwe Perssons working with proape o deve secay! به jaw ( Jaw benes de a disease called It readily Catch phossy fire giving dense fumes of