Identify the reagent(s) 'A' and condition(s) for the reaction

Statement I : Sodium hydride can be used as an oxidising agent.

Statement II : The lone pair of electrons on nitrogen in pyridine makes it basic.

Choose the CORRECT answer from the options given below :

[Ti(H₂O)₆]³⁺ absorbs light of wavelength 498 nm during a d $$-$$ d transition. The octahedral splitting energy for the above complex is ____________ $$\times$$ 10^$$-$$19 J. (Round off to the Nearest Integer). h = 6.626 $$\times$$ 10^$$-$$34 Js; c = 3 $$\times$$ 10⁸ ms^$$-$$1

A 5.0 m mol dm^$$-$$3 aqueous solution of KCl has a conductance of 0.55 mS when measured in a cell of cell constant 1.3 cm^$$-$$1. The molar conductivity of this solution is ___________ mSm² mol^$$-$$1. (Round off to the Nearest Integer).