A. 1040 40'
D. 1090 28'
The type of bonds present in sulphuric anhydride
Which pair of oxyacids of phosphorous contain ‘P - H\' bonds
SiCl<sub>4</sub> on hydrolysis forms X and HCI. Compound X loses water at 1000<sup>o</sup>C and gives Y. Compounds X and Y respectively are <br>
Aluminium reacts with NaOH and forms compound X. If the coordination number of aluminium in X is 6, the correct formula of X
Which of the following is the anhydride of HNO<sub>3</sub>
Helium mixed with oxygen is used in the treatment of:
While phosphorus form PCl5, nitrogen does not form NCl5 because
Ordinary glass is a combination of the following
Which of the following is used in the preparation of generated water (soda)