बेंज़ोइक अम्ल

beanzoik aml (aangrezi; Benzoic Acid) airometik karboksilik aml hai. isaka sootr C₆H₅ COOH hai. is aml ka galanaank 122.4 digri seantigret aur kvathanaank 250 digri seantigret hota hai. beanzoik aml halke, rangahin, chamakadar aur kristaliy choorn ke roop mean prapy hai. yah jal mean alp viley, kiantu eethar aur ailkoh aaul mean apekshakrit sugamata se viley ho jata hai.

• yah aml prakriti mean svatantr roop se ya sanyukt avastha mean loban mean aur kee prakar ke balsamoan mean paya jata hai.
• audyogik star par vyaparik beanzoik aml ka nirman anek vidhiyoan se kiya jata hai, jaise-

1. beanjoan-traikloraid (C₆H₅. CCI₃) ke jal vishleshan se, jisamean loh choorn aur choona utprerak ke roop mean prayukt hote haian.
2. bhap aur jiank aauksaid ki upasthiti mean thailik ainahaidraid se thailik aml banakar, usaka dikarboksileshan se.
3. maianganiz daiaauksaid evan salphyoorik aml se, ya kobalt utprerak ke samaksh hava se, t aaulooeen ke aauksikaran se.

• beanzoik aml ki rasayanik sakriyata apekshakrit kam hone ke karan rasayanik sanshleshan mean usaki upadeyata simit hai.
• salphyoorik aur naitrik amloan ke mishran dvara sidha naitreshan karane se sadharan tap par meta-naitro-beanzoik aml aur ooanche tap par 3, 5- dainaitrobeanzoik aml banate haian.
• yah aml tanbakoo ke shodhan ke lie aur chhiant chhapaee mean prayukt hota hai. isake anek sanjat, jaise- sodiyam beanzoet, estar aur beanzoil kloraid mahatv ke aur upayogi padarth haian.
• isaka adhik mahatv ka upayog khady padarthoan ke parirakshan mean hai. chataniyoan, achar, murabbe, phal, phooloan ke ras, sharabat adi tatha dibbe aur botaloan mean band parirakshit aharoan ko s dane, kinvan aur kharab hone se bachane ke lie unake sath tho di matra mean sodiyam beanzoet dala jata hai aur isake is upayog mean vaidhanik apatti bhi nahian hai.
• beanzoik aml ke estar suangadhit hote haian aur sugandh tatha aushadhi nirman mean prayukt hote haian.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

sanbandhit lekh

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