Ionisation energy of He+ is 19.6×10−18J atom−1. The energy of the first stationary state (n = 1) of Li2+ is
Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is
The coodination number and the oxidation state of the element 'E' in the complex [E(en)2(C2O4)]NO2 (where (en) is ethylene diamine) are, respectively,
In which of the following arrangements, the sequence is not strictly according to the property written against it ?
In context with the industrial preparation of hydrogen from water gas (CO+H2), which of the following is the correct statement ?
The line passing through the points (5, 1, a) and (3, b, 1) crosses the yzplane at the point (0,217,2−13).Then