Chemistry

Which of the following is correct structure of a-anomer of maltose?

Given below are two statements:

Statement I : The pH of rain water is normally $\sim 5.6$

Statement II : If the pH of rain water drops below 5.6, it is called acid rain.

In the light of the above statements, choose the correct answer from the options given below

The correct order of acid character of the following compounds is

Given below are two statements:                                        

Statement I : An allotrope of oxygen is an important intermediate in the formation of reducing smog.

Statement II : Gases such as oxides of nitrogen and sulphur present in troposphere contribute to the formation of photochemical smog.

In the light of the above statements, choose the correct answer from the options given below:

The major product of the following reaction is

The major components of German Silver are

Which of the following compound is added to the sodium extract before addition of silver nitrate for testing of halogens?

The correct order of bond dissociation enthalpy of halogens is

Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following compound is formed when this test in performed with aniline?

What is 'X' in the given reaction?