निम्नलिखित में से कौन सा एक प्राथमिक एरीलेमीन (primary arylamine) है जिसमें बेंजीन के हाइड्रोजन परमाणुओं में से एक को एमीनो कार्यात्मक समूह द्वारा प्रतिस्थापित किया जाता है?

Formalin, used as a preservative for biological specimens, is an aqueous solution of:

Most banned dyes have azo groups. Under certain conditions, azo bonds are broken and carcinogenic compounds are formed. These compounds are known as:

Diethyl ether can be utilized in which of the following applications?