KANNUR DISTRICT ASSOCIATION OF CHEMISTRY TEACHERS (K-DACT)
XI Revision Test series 2021 - Session 2

[Units 6 to 9]   26.08.2021 10.30 am
NAME OF STUDENT: *
NAME OF SCHOOL: *
DISTRICT: *
1 . What is the nature of aqueous solution of NaH? *
1 point
2. Which of the following hydride have significant covalent character? *
1 point
3. Oxidation state of B in NaBH₄ is *
1 point
4. Which of the following is a disproportionation reaction? *
1 point
5. Producer gas is *
1 point
6. Which of the following is an intensive property? *
1 point
7. If Pᴴ of solution of NaOH is 12, the Pᴴ of H₂SO₄ solution of same molarity will be *
1 point
8. Syngas is *
1 point
9. Perhydrol is *
1 point
10. Conjugate acid of NH₂⁻ is *
1 point
11. Internal energy change is *
1 point
12. A process is spontaneous when total entropy change is *
1 point
13. Choose the correct answer. A thermodynamic state function is a quantity *
1 point
14. The enthalpy of combustion of CH₄ , graphite and H₂ at 298K are -890.3kJ/mol, -393.5kJ/mol  and -285.8kJ/mol respectively. Enthalpy of formation of CH₄ will be--------[The thermo chemical equations related to these data are given] *
1 point
15. Which of the following is an electron- precise hydride? *
1 point
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