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Match for 90-93 Below given are the ratio of the terms for an electron of the helium ion in first excited state to that of hydrogen in ground state v is the velocity of electron, r is the radius of orbit and E is the energy o ...

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Match for 86-89 Match Ka values 86) Benzoic acid (A) 4.2×10-5 87) p-nitrobenzoic acid (B) 6.4×10-5 88) p-chlorobenzoic acid (C) 3.62×10-4 89) p-methylbenzoic acid (D) 1.02×10-4 ...

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