Table 2.

Correlations^a of the specific rates of solvolyses of 1, and a comparison with the corresponding specific rate values for 2 and 3 in identical solvents.

Substrate	nb	ℓc	mc	cc	l/m	Rd	Fe
	29f	1.85±0.21	0.48±0.05	0.14±0.05	3.85	0.871	41
1	39g	1.68±0.06	0.46±0.04	0.074±0.08	3.65	0.976	363
	38h	1.69±0.07	0.46±0.04	0.074±0.08	3.67	0.974	323
2	38h	1.59±0.07	0.54±0.03	0.16±0.08	2.94	0.972	299
3	38h	1.58±0.06	0.57±0.04	0.17±0.07	2.77	0.974	320

^a Using equation (2).

^b Number of data points.

^c With associated standard error.

^d Correlation coefficient. ^e F-test value.

^f Specific rates are from the 29 solvents reported in refs. [32, 33].

g Specific rates are those from Table 1 plus the 29 used in refs. [32, 33].

^h Without 90T-10E; using identical solvents for the 38 data-point correlation of the specific rates of solvolysis of 1, 2, and 3.