Phosphine is produced by adding water to
Ca3P2 + 6H2O âŸ¶ 3Ca(OH)2 + PH3
From which of the following, SO2 is formed?
Chlorine cannot displace
Sulphuric acid reacts with PCl5 to give
The following acids have been arranged in order of decreasing acid strength. Identify the correct order. ClOH
(I), BrOH (II), IOH (III)
Which of the following oxides is neutral?
Xenon forms compounds only with
It is recommended that liquor ammonia bottles should be opened after cooling them in ice for sometime. This is because liquor ammonia
In the manufacture of safety matches we use
Bromine can be liberated from potassium bromide solution by the action of
Which of the following show maximum number of allotropic forms?