Chemistry

The major product of the following reaction is

Complete combustion of 1.80g of an oxygen containing compound (C_x H_y O_z) gave 2.64g of CO₂ and 1.08g of H₂O. The percentage of oxygen in the organic compound is

Water does not produce CO on reacting with

Given below are two statements:

Statement I : The identification of Ni²⁺ is carried out by dimethyl glyoxime in the presence of NH₄OH.

Statement II : The dimethyl glyoxime is a bidentate neutral ligand.

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

Compound (s) which will liberate carbon dioxide with sodium bicarbonate solution is/are:

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

Ellingham diagram is a graphical representation of:

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: