Biomolecules — Chemistry STD 12 Science — Question

Write structure of the compound whose IUPAC names are as follow:1 – Ethoxypropane.

Two liquids A and B boil at 145ºC and 190°C respectively. Which of them has a higher vapour pressure at 80°C?

What is the best reagent to convert nitrile to primary amine?

Aldopentoses named as ribose and 2-deoxyribose are found in nucleic acids. What is their relative configuration?

In operation of a galvanic cell, at one of the electrodes oxidation takes place. What is the name of this electrode and what is its polarity?

Write the chemical equation for making diphenyl from chlorobenzene.

Can absolute electrode potential of an electrode be measured?

What is the general formula by which the electronic configuration of the transition elements is represented?

The cleansing action of synthetic detergents is not affected by hard water. Mention the reason for the same.