NEET 2019 P1 Question Paper - PYQ Mock Test

Which is the correct thermal stability order for H
2
​
E (E=O, S, Se, Te and Po)?

Which of the following is incorrect statement?

Match the following:
(a) Pure nitrogen (i) Chlorine
(b) Haber process (ii) Sulphuric acid
(c) Contact process (iii) Ammonia
(d) Deacon's process (iv) Sodium azide or Barium azide

Which of the following diatomic molecular species has only π bonds according to Molecular Orbital Theory?

For the second period elements the correct increasing order of first ionisation enthalpy is: