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Practice Online Test Series for JEE Main 2018 & NEET 2018
In which of the following reactions does hydrogen act as an oxidizing agent?
The shape of `H_2O_2` is similar as that of:
The shape of `H_2O` molecule is same as that of:
Elements of which of the following group(s) of periodic table do not form hydrides?
Which of the following hydrides conducts electricity?
The compound in which the number of `d_(pi)-p_(pi)` bond are equal to those present in `CiO_4^Theta` ?
Hydrolysis of `XeF_4` gives:
`N_2O` is isoelectronic with `CO_2` and `N_3^Theta`. Which is the structure of `N_2O`?
Solid `PCl_5` exist as:
Value of x is potash alum:
`K_2SO_4 . Al_2(SO_4)_3 . x H_2O`
Reducing power decreases in the order:
The silicates containing `(Si_2O_7)^(6-)` unit are called:
Which ion is colourless?
Transition metal oxide in which metal in low oxidation state generally exhibits which of the following property?
Paramagnetism is a property of:
Which of the following statement concerning transition element is true?
From the following which does not show correct order of the given property?
Increasing paramagnetic character of dipositive ion:
Which of the following oxide is acidic in nature?
Which alkali metal reacts with nitrogen to form nitride?
