Upon even further magnification, we are able to conclude that from the IFS mains examination, the optional section carries Nearly fifty eight% of the overall mains marks. consequently, scoring properly within the optional portion, in conjunction with Paper I and Paper II, will result in greater General marks while in the exam.
Electrophilic addition to C=C and CC; nucleophilic addition to C=O, CN, conjugated olefins and carbonyls.
soon after prelims I never ever once more examine what I study for prelims aside from two 3 times for revising some important matter. I had been hectic finishing things that had been new in the syllabus of mains.
Kelvin equation; Surface stress and surface Power, wetting and call angle, interfacial pressure and capillary action.
three. sound state – This can be a straightforward subject matter and KL Kapoor will be adequate for it. You can also refer to the NCERTs for this portion mainly because it clarifies the ideas in a simple method.
the amount of candidates who choose chemistry as their optional is just not very higher compared with topics like pub ad or geography.
Irrigation approaches: Water-effective irrigation methods—for example drip and sprinkler devices—make it possible for drinking water to generally be saved though ensuring the amount satisfactory for quenching the crops in efficient amounts.
Q. people today really know what textbooks and syllabus factors are being geared up. But Many of them lack consistency of their planning. So, How would you keep research momentum taking place? How can you struggle towards the mood swings and distractions?
Ans) my loved ones was positive about me cracking the exam. I nonetheless don't forget when in 2015 I return to kota in may perhaps my spouse and children accustomed to tell me you effectively get by means of in a single go. I utilized to inform them I haven’t prepared properly all that However they often stood by my aspect.
(before some toppers only tell me their problem although not their reply. I might enjoy when you give both concern + your initial responses)
prior to heading into the thorough study on the subjects, candidates need to 1st get more info go through the Principles. Candidates can go throughout the course eleven and course 12 NCERT textbooks to obtain the fundamentals.
In IFS exam optional topics have quite substantial scoring possible since soon after Paper I and Paper II which encompass 600 marks optional have 800 marks so listed here optional performs a decisive part in pinpointing your assortment and also to realize a superb rank.
The success level differs every year but it really's generally very low as a result of less candidates selecting Chemistry as their optional matter.
many UPSC toppers have decided on chemistry as their optional issue. In 2002, the initial rank holder, Ankur Garg, had chosen chemistry as his optional. The desk under lists several toppers who experienced picked chemistry as their optional.