Match List I with List II
LIST I | LIST II | ||
A | XeF4 | I | See-saw |
B | SF4 | II | Square planar |
C | NH4+ | III | Bent T-shaped |
D | BrF3 | IV | Tetrahedral |
Choose the correct answer from the options given below :
Correct answer is (C): A-II, B-I, C-IV, D-III
The number of oxygen atoms present in chemical formula of fuming sulphuric acid is _______.
List-I (Oxoacids of Sulphur) | List-II (Bonds) | ||
A | Peroxodisulphuric acid | I | Two S–OH, Four S=O, One S–O–S |
B | Sulphuric acid | II | Two S–OH, One S=O |
C | Pyrosulphuric acid | III | Two S–OH, Four S=O, One S–O–O–S |
D | Sulphurous acid | IV | Two S–OH, Two S=O |
A body of mass 1000 kg is moving horizontally with a velocity of 6 m/s. If 200 kg extra mass is added, the final velocity (in m/s) is: