Science (English Medium) इयत्ता १२ - CBSE Question Bank Solutions

Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Write the name of the reagent and equation for the preparation of the following ether by Williamson’s synthesis:
2-Methoxy-2-methylpropane

Draw the structure of the following compound.

3-Bromo-4-phenylpentanoic acid

Write the name of reagents and equations for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.

Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Write the name of the reagent and equation for the preparation of the following ether by Williamson’s synthesis:

2-Methoxy-2-methylpropane 

Draw the structure of the following compound.

3-Bromo-4-phenylpentanoic acid

Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

What will be the product (X and A)for the following reaction

  \[\ce{acetylchloride->[i)CH3MgBr][ii)H3O+]X ->[acidk2crp3]A}\] 

Explain why Grignard reagents should be prepared under anhydrous conditions?

Write the names of reagents and equations for the preparation of the following ether by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Draw the structure of the given compound.

3-Bromo-4-phenylpentanoic acid

Write the name of reagent and equation for the preparation of the following ether by Williamson’s synthesis:

2-Methoxy-2-methylpropane 

Write the name of reagent and equation for the preparation of the following ether by Williamson’s synthesis:

2-Methoxy-2-methylpropane

Name an important alloy which contains some of the lanthanoid metals.

Name an important alloy which contains some of the lanthanoid metals. Mention its uses.

Draw the structure of the following compound.

3-Bromo-4-phenylpentanoic acid