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As per 2024 information bulletin [ 1 ] The National Eligibility cum Entrance Test (Undergraduate) or NEET (UG), formerly the All India Pre-Medical Test (AIPMT), is an Indian nationwide entrance examination conducted by the National Testing Agency (NTA) for admission in undergraduate medical programs. [ 2 ] Being a mandatory exam for admission ...
The inert-pair effect is the tendency of the two electrons in the outermost atomic s-orbital to remain unshared in compounds of post-transition metals.The term inert-pair effect is often used in relation to the increasing stability of oxidation states that are two less than the group valency for the heavier elements of groups 13, 14, 15 and 16.
The four most common elements in living organisms – carbon, hydrogen, oxygen, and nitrogen – may be remembered with the acronym CHON. To remember the elements necessary for agriculture; C arbon, H ydrogen, Ca lcium, Iron (Fe), Magnesium (Mg), Manganese (Mn), Copper (Cu), Mo lybdenum, Chlorine (Cl), B oron.
It was used to describe absorption and emission of light by fluorescents. In molecular spectroscopy, a Jablonski diagram is a diagram that illustrates the electronic states and often the vibrational levels of a molecule, and also the transitions between them. The states are arranged vertically by energy and grouped horizontally by spin ...
In NEET (UG) 2024 exam, for which a little more than 24 lakh registered, the paper was leaked on 5 May 2024 in Patna, Bihar. According to the police, the paper leak mafia allegedly took ₹30 lakhs to ₹50 lakhs from many candidates and accommodated them in the lodges of Patna where they were provided question papers, claiming to be that of ...
Leaving group. In chemistry, a leaving group is defined by the IUPAC as an atom or group of atoms that detaches from the main or residual part of a substrate during a reaction or elementary step of a reaction. [ 1 ] However, in common usage, the term is often limited to a fragment that departs with a pair of electrons in heterolytic bond ...
The National Eligibility cum Entrance Test (Postgraduate), abbreviated as NEET (PG) is an entrance examination in India conducted by the National Board of Examinations in Medical Sciences (NBEMS) for determining eligibility of candidates for admission to postgraduate medical programmes in government or private medical colleges, such as Doctor of Medicine (MD), Master of Surgery (MS), PG ...
Claisen–Schmidt condensation. In organic chemistry, the Claisen–Schmidt condensation is the reaction between an aldehyde or ketone having an α-hydrogen with an aromatic carbonyl compound lacking an α-hydrogen. It can be considered as a specific variation of the aldol condensation. This reaction is named after two of its pioneering ...