مولانا محمد رفیع
افسوس ہے پچھلے دنوں ہمارے نہایت فاضل دوست لیفٹنٹ کرنل خواجہ عبدالرشید کالاہور میں، اورمولانا محمد رفیع صاحب کا انتقال دیوبند میں ہوگیا۔ اوّل الذکر پرتوایک مضمون برہان کی آئندہ اشاعت میں شائع ہوگا۔مولانا محمد رفیع صاحب حضرت شیخ الہندؒ کے نواسے تھے۔ دارالعلوم دیوبند کے فاضل اور پختہ استعداد کے عالم تھے، ان کے والد ماجد مولانا محمد شفیع صاحب جو علم و عمل، تقوی وطہارت اورفقر ودرویشی میں سلف صالحین کے نمونہ تھے۔عرصۂ دراز تک مدرسہ عبدالرب دہلی کے صدر مدرس رہے، مولانا محمد رفیع بھی عمر بھر اس مدرسہ میں استاد رہے۔والد ماجد کی وفات کے بعد مدرسہ کے ناظم بھی ہوگئے تھے۔ عملاً نہایت صالح،عابد وپرہیزگار،خوش پوشاک اورخوش اخلاق تھے، عمر۸۷برس کی ہوئی۔اللھم اغفرلہ وارحمہ۔ [اپریل۱۹۸۳ء]
In a Social Studies, students' academic motivation and attitudes will be useful to their academic progress. If a student is enthusiastic about a subject, he or she will do better in class and learn faster. There have been a lot of studies that have looked into students' academic motivation and attitudes toward social studies, but there does not appear to be any study that focuses on the learners themselves. This quantitative study aims to determine the level of academic motivation as well as the attitude toward social studies of 458 secondary students from public schools using the Academic Motivation Scale High School Version and Secondary Students Attitudes Towards Social Studies Scale. It also looked at whether there was a significant difference in academic motivation and attitude toward social studies when respondents were sorted by gender. Finally, it investigates the link between academic motivation and attitude towards social studies. Students are found to be "highly motivated" in terms of academic motivation and have a “positive attitude” toward social studies, according to the findings. Furthermore, when respondents were divided into gender groups, no significant differences in academic motivation and attitude toward social studies were found. Finally, academic motivation and attitude toward social studies show a significant favorable relationship.
In the present work, biologically important esters, hydrazides, thiocarbamates, 1,2,4-triazole-3-thiones and Schiff bases have been prepared and characterized by FT-IR, 1H and 13C NMR spectroscopy and SXRD analysis. The prepared derivatives were evaluated for their inhibitory potential against carbonic anhydrase II. Furthermore, to check the cytotoxicity, these derivatives were tested against human breast adenocarcinoma. The experimental results were validated by molecular docking and dynamic simulations of the potent compounds in the active pockets of enzymes. Important binding relations of potent compounds with the important residues in the dynamic sites of the carbonic anhydrase enzyme were disclosed. Moreover, the supramolecular assembly of the 4bs2 compound was analyzed by density functional theory (DFT) calculations. These studies rendered a more clear understanding for the demonstration of novel molecular mechanisms involved in the CA II inhibition by the synthesized compound. The single crystal data for the compounds 2d, 2bs1 and 2bs2 showed that they did not have any π-π or C-H…π interactions while the compound 4bs2 has C-H... π and C-Cl... π interactions that play a vital role. In another study, different types of coordination polymers containing two-dimensional isostructural monometallic structures, metal hexacyanometalates and metal pentacyanometalates were synthesized and characterized. A novel synthetic method to improve the surface concentration of cyanide-based systems involving a pentacyanoferrate containing polymer as a precursor has been adopted. Given the improvement of electrocatalytic activity obtained with the aforementioned system, herein, electrocatalytic activities of a new series of cobalt pentacyanoferrate, Co3[Fe(CN)5L]2, L = pyridine (py), 4-pyridinecarbonitrile (4PC), imidazole (imid), hexamethylenetetramine (HMT),) have been studied in detail to explore the consequence of a N-donor ligand to the structure and, thus, to the electrocatalytic performance. Chronoamperometry studies showed that the said systems exhibit a catalytic current density of 1 mA.cm-2 at overpotentials (η) ranging between 470 – 525 mV, which is lower than that of the previously studied cobalt hexacyanoferrates. Detailed electrochemical analysis including long-term electrolysis has been presented in the current study to evaluate the performances of the catalysts.