वनस्पति तेल से वनस्पति घी (डालडा) बनाने में निम्नलिखित में से कौन सी प्रक्रिया इस्तेमाल की जाती है?

Which organic compound is also known as chloroethene or ethylene monochloride?

Which of the following reagents can cause the oxidation of an alcohol? 1. Hot concentrated H2SO42. Alkaline KMnO43. Acidified K2Cr2O74. Acidified KMnO4

A branched alkane has the molecular formula C5H12. How many primary hydrogen atoms are present in the most branched isomer of this alkane?

Which of the following best describes 'denatured spirit' (denatured alcohol)?

Select the option that completes the chemical reaction by providing the correct chemical formula of the products X and Y: 2Na + 2CH3CH2OH → X + Y

Which of the following plant hormones/gases is commercially used for artificial ripening of green fruits?

Consider the following statements: Assertion (A): Carboxylic acids do not give characteristic nucleophilic addition reactions of the carbonyl group. Reason (R): The carbonyl carbon in carboxylic acids is less electrophilic due to resonance stabilization with the hydroxyl group. Select the correct code:

Ethanol on reaction with bromine in aqueous solution primarily produces: