NTA has concluded the first shift of the JEE Main 2022 examination today, June 24, 2022. The online test was conducted from 9 am to 12 pm across the test centres located in the country. With that, the JEE Main 2022 analysis is also released by top educators. Additionally, the students who have attended the JEE Main exam today have also shared their review of all the three papers held today. As per the aspirants, the level of the questions asked today was of moderate level. The second shift of today’s JEE Main exam is going to be held from 3 pm to 6 pm.
JEE Main 2022 Shift 1 Analysis
JEE Main 2022 for the B.Tech paper had questions from three subjects namely, Physics, Chemistry and Mathematics. The questions in the B.Tech group were found to be of moderate level. The candidates found Physics to be easy as compared to Mathematics and Chemistry. The questions in the JEE Main 2022 exam were NCERT based and one with good preparation can easily attempt 50 to 55 questions in the exam.
Mathematics –
Mathematics emerged as the most difficult section amongst all in the JEE Main 2022 examination. The questions in the exam were calculative and difficult and were asked from the Vectors and Induction, Permutation and Combination chapters.
Q. Y= mx + ?a^2m^2 -b^2 ?
Q. What is the root of a^2m^2 – b^2?
Qs. let f(x)=x2+1/x2-1 and x belongs to real no. then the minimum value of x is
Ans. -1
Physics –
The questions in the Physics section were of easy to a moderate level and the questions were asked from topics like semiconductors, POC, and waves.
Qs. If R is the radius of Earth, the height at which the weight of a body becomes 1/3 its weight on the surface of the Earth is
Qs. What is the total number of lone pairs in melamine?
Ans. 6
Qs. Which of the following is not a broad-spectrum antibiotics
Ans (depends on options)
Qs. The normal reaction ‘N’ for a vehicle of 800 kg mass, negotiating a turn on a 30° banked road at maximum possible speed without skidding is______ x 103 kg m/s2. [Given cos30° = 0.87, μs = 0.2]
Ans. 10.2
Chemistry – In this, more weightage was provided to the Inorganic Chemistry topics whereas there were questions from p-block and d-block and Mole Concepts also. The questions were less on the organic chemistry topics and overall the level of the questions was from easy to moderate level.
Qs. The difference in the oxidation of chromate and dichromate
Qs. The efficiency of the Carnot engine was 25% at 27°C what will be the temperature to increase its efficiency by 100% more.
Qs. The molecule which has a minimum role in photochemical smog
Ans. N2
