There was no fulfillment of the demand for responsible government.
Though a measure of power devolved on the provinces with the demarcation of subjects between center and provinces, the structure continued to be unitary and centralized.
Dyarchy in the provincial sector failed.
The governor-general was given the power to secure the enactment of laws that he considered essential for the safety, tranquility, or interests of British India, or any part of British India.
The Indian legislature under the Act of 1919 was only a non-sovereign law-making body and was powerless before the executive in all spheres of governmental activity.
Issues with Montague-Chelmsford Reforms