PW Solutions

PW Solutions

Views:
6,927,577
Subscribers:
467,000
Videos:
422,183
Duration:
970:23:24:44

PW Solutions is a content creator on YouTube with at least 467 thousand subscribers, publishing more than 422.18 thousand videos which altogether total over 6.93 million views.

Created on ● Channel Link: https://www.youtube.com/channel/UCrgyLs7vuu1lyy963Ycd-6A





Top 100 Most Controversial Videos by PW Solutions


Video TitleRatingCategoryGame
1.The angular frequency of alternating current in a LCR circuit is 100rad/s. The components connec....0
2.Consider the above reaction, the product ' X " and ' Y ' respectively are:....0
3.The total number of amines among the following which can be synthesized by Gabriel synthesis is....0
4.Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Re....0
5.Consider the following reaction scheme and choose the correct option(s) for the major products Q....0
6.The reaction of 4-methyloct-ene \((\mathrm{P}, 2.52 \mathrm{~g})\) with \(\mathrm{HBr}\) in the ....0
7.The area enclosed by the curves y2+4x=4 and y-2x=2 is:....0
8.The major product of the following reaction is ....0
9.Let the area enclosed by the lines x+y=2,y=0,x=0 and the curve f(x)=minx2+34,1+[x] whe....0
10.In the given circuit the AC source has ω=100rads-1. Considering the inductor and capacitor ....0
11.The number of species having a square planar shape from the following is\[XeF _4, SF _4, SiF _4,....0
12.Given below are two statements:Statement-I: Aniline is less basic than acetamide.Statement-II: I....0
13.At \(298.2 K\) the relationship between enthalpy of bond dissociation ( in \(kJ mol ^{-1}\) ) fo....0Let's Play
14.Let the tangent to the curve \(x^2+2 x-4 y+9=0\) at the point \(P(1,3)\) on it meet the \(y\)-ax....0
15.If \([x]\) is the greatest integer \(\leq x\), then \(\pi^2 \int_0^2\left(\sin \frac{\pi x}{2}\r....0
16.Let \(e_1\) and \(e_2\) be the eccentricities of the ellipse, \(\frac{x^2}{25}+\frac{y^2}{b^2}=1....0
17.Let \(a \in Z\) and \([t]\) be the greatest integer \(\leq t\). Then the number of points, where....0
18.Let \(f:R \rightarrow R\) be given by f(x)=x5+5x4+10x2+3x+1 , x <0x2-x+1 ....0
19.A smooth wire of length \(2 \pi r\) is bent into a circle and kept in a vertical plane. A bead c....0
20.Let [t] denote the greatest integer ≤t. Then I=2π∫π/65π/6(8....0
21.A boy pushes a box of mass 2 kg with a force F→=(20i^+10j^)N on a frictionless surface....0
22.Match List-I with List-II. Choose the correct answer from the options given below:....0
23.The hybridization and magnetic behaviour of cobalt ion in \(\left[ Co \left( NH _3\right)_6\righ....0
24.The number of paramagnetic species from the following is------------\[\begin{aligned}& {\lef....0
25.The following metal ion activates many enzymes, participates in the oxidation of glucose to prod....0
26.cos-1(cos(-5))+sin-1(sin(6))-tan-1(tan(12)) is equal to: (The inverse trigonometric functio....0
27.A cylindrical furnace has height \(( H )\) and diameter \(( D )\) both \(1 m\). It is maintained....0
28.The decreasing order or reactivity of the following compounds towards nucleophilic substitution ....0
29.Let. 5f(x)+4f1x=1x+3,x>0 Then 18∫12f(x)dx is equal to:....0
30.Let \(f(x)=\max \{|x+1|,|x+2|, \ldots,|x+5|\}\). Then \(\int_{-6}^0 f(x) d x\) is equal to _____....0
31.Increasing order of stability of the resonance structure is: (A) (B) (C) (D) ....0
32.If α>β>0 are the roots of the equation ax2+bx+1=0, and limx→1a1-cosx2....0Let's Play
33.Which of the following statement is incorrect?....0
34.In the following given reaction ' \(A\) ' is ....0
35.Let \(J_{n, m}=\int_0^{1 / 2} \frac{x^n}{x^m-1} d x, \forall n>m\) and \(n, m \in N\). Consid....0
36.The metal which is extracted by oxidation and subsequent reduction from its ore is:....0
37.If \(\frac{6}{3^{12}}+\frac{10}{3^{11}}+\frac{20}{3^{10}}+\frac{40}{3^9}+\ldots+\frac{10240}{3}=....0
38.Number of 4-digit numbers that are less than or equal to 2800 and either divisible by 3 or by 11....0
39.Let the lines\[\begin{aligned}& L_1: \vec{r}=\lambda(\hat{i}+2 \hat{j}+3 \hat{k}), \lambda \....0
40.\(\text { If } y(x)=x^x, x>0 \text {, then } y^{\prime \prime}(2)-2 y^{\prime}(2) \text { is ....0
41.Match List-I with List-II. List-I                  ....0
42.But-2-yne is reacted separately with one mole of Hydrogen as shown below: Identify the incorrect....0Show
43.Two dice \(A\) and \(B\) are rolled, Let the numbers obtained on \(A\) and \(B\) be \(\alpha\) a....0Let's Play
44.The number of real roots of the equation  \(e^{4 x}+e^{3 x}-4 e^{2 x}+e^x+1=0 \) is equal t....0
45.Le \(P_1\) and \(P_2\) be two planes given by\[\begin{aligned}& P_1: 10 x+15 y+12 z-60=0 \\&....0
46.The number of matrices \(A=\left[\begin{array}{ll}a & b \\ c & d\end{array}\right]\), wh....0
47.The expected graphical representation of the variation of angle of deviation ' \(\delta\) ' with....0
48.The major product formed in the following reaction is :\(\mathrm{CH}_3 \mathrm{CH}=\mathrm{CHCH}....0
49.The number of incorrect statement/s from the following is/are(a) Water vapours are adsorbed by a....0
50.Measuring Zeta potential is useful in determining which property of colloidal solution?....0
51.Let \(\vec{a}=2 \hat{i}-\hat{j}+2 \hat{k}\) and \(\vec{b}=\hat{i}+2 \hat{j}-\hat{k}\). Let a vec....0
52.If \(1, \log _{10}\left(4^x-2\right)\) and \(\log _{10}\left(4^x+\frac{18}{5}\right)\) are in ar....0Vlog
53.100 mL of 5%( w/v) solution of NaCl in water was prepared in 250 mL beaker. Albumin from the egg....0
54.An incompressible liquid is kept in a container having a weightless piston with a hole. A capill....0
55.Let \(\frac{\sin A}{\sin B}=\frac{\sin (A-C)}{\sin (C-B)}\), where \(A, B, C\) are angles of a t....0Counter-Strike: Source
56.The noble gas that does not occur in the atmosphere is:....0
57.Let \(z\) be a complex number such that \(\left|\frac{z-2 i}{z+i}\right|=2, z \neq-i\). Then \(z....0
58.If dydx=2xy+2y·2x2x+2x+yloge2,y(0)=0, then for \(y = 1\), the value of \(x\) lies in the ....0Vlog
59.Let the shortest distance between the lines \(L: \frac{x-5}{-2}=\frac{y-\lambda}{0}=\frac{z+\lam....0
60.The position-time graphs for two students \(A\) and \(B\) returning from the school to their hom....0
61.Consider the line \(L\) given by the equation\(\frac{x-3}{2}=\frac{y-1}{1}=\frac{z-2}{1}\). Let ....0
62.Let \(P_1\) be the plane \(3 x-y-7 z=11\) and \(P_2\) be the plane passing through the points \(....0
63.The function \(f: R \rightarrow R\) defined by \(f(x)=\lim _{x \rightarrow \infty} \frac{\cos (2....0
64.If the domain of the functionf(x)=sec-12x5x+3 is [α,β)∪(γ,δ], then&nb....0Let's Play
65.Let \(A\) be a \(n \times n\) matrix such that \(|A|=2\). If the determinant of the matrix \(\op....0
66.If the digits are not allowed to repeat in any number formed by using the digits \(0,2,4,6,8\), ....0
67.The value of cos210°-cos10° cos50°+ cos250° is....0
68.Let g(t)=∫-π/2π/2cosπ4t+f(x)dx, where f(x)=logex+x2+1,x∈R. Then which one of t....0Vlog
69.The major product of the following chemical reaction is: CH3CH2CN→(3)Pd/BaSO4,H2(2)SOCl2(1)....0
70.If ∫sec2x-1dx=αlogecos2x+β+cos2x1+cos1βx constant, then β-α ....0Let's Play
71.Verbal Ability & Reading Comprehension | Critical Reasoning | Critical Reasoning | Types of Crit....0
72.Let \(S\) be the sample space of all five digit numbers. It \(p\) is the probability that a rand....0
73.Let \(S=\left\{\theta \in(0,2 \pi): 7 \cos ^2 \theta-3 \sin ^2 \theta-2 \cos ^2 2 \theta=2\right....0
74.Let \(M=\left(a_{i j}\right), i, j \in\{1,2,3\}\) be the \(3 \times 3\) matrix such that \(a_{i ....0
75.→(2)Cr2O3,773K10−20atm(1)Zn/HCl Considering the above reaction, the major product amo....0
76.For the system of linear equations\(\begin{aligned}& x+y+z=6 \\& \alpha x+\beta y+7 z=3 ....0Let's Play
77.Data Interpretation & Logical Reasoning | Logical Reasoning | Introduction | Introduction | Conc....1Vlog
78.For a natural number \(n\), let \(\alpha_n=19 n-12^n\). Then, the value of \(\frac{31 \alpha_9-\....0Let's Play
79.Let the sum of the coefficients of the first three terms in the expansion of x-3x2n,x≠0,n&isi....0
80.Let y = y(x) be the solution of the differential equation  dydx=(y+1)(y+1)ex2/2-x,0<x&lt....0
81.Match List-I and List-II. List-I List-II (A) (I) Br2/NaOH (B) (II) H2/Pd-BaSO....0
82.Verbal Ability & Reading Comprehension | Critical Reasoning | Critical Reasoning Questions_Infer....0
83.Data Interpretation & Logical Reasoning | Logical Reasoning | Puzzle/Seating Arrangement | Seati....0Vlog
84.Let \(\left\{a_n\right\}_{n=0}^{\infty}\) be a sequence such that \(a_0=a_1=0\) and \(a_{n+2}=3 ....0
85.The equation \(\arg \left(\frac{z-1}{z+1}\right)=\frac{\pi}{4}\) represents a circle with:....0
86.If the letters of the word MATHS are permuted and all possible words so formed are arranged as i....0
87.The final product ' C ' in the following series of reactions ....0
88.Which one of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-....0
89.Which one of the following compounds will give orange precipitate when treated with 2,4-Dinitrop....0
90.Statement-I: For colloidal particles, the values of colligative properties are of small order as....0
91.The value of the definite integral ∫π/245π/24dx1+tan2x3....0
92.Verbal Ability & Reading Comprehension | Critical Reasoning | Conclusion | Conclusion | Concept ....0
93.Statement-I: Dipole moment is a vector quantity and by convention it is depicted by a small arro....0
94.The number of nitrogen atoms in a semicarbazone molecule of acetone is ____.....0
95.The major products A and B from the following reactions are: ....0
96.\(2 \cdot \ ^{20}C_{0} + 5 \cdot \ ^{20}C_{1} + 8 \cdot \ ^{20}C_{2} + 11 \cdot \ ^{20}C_{3} + \....0
97.Let \(B=\left[\begin{array}{lll}1 & 3 & \alpha \\ 1 & 2 & 3 \\ \alpha & \alp....0Let's Play
98.Which of the following ketone will NOT give enamine on treatment with secondary amines? [where t....0
99.Match List-I with List-II. List-I  (Parameter) List-II (Unit) (A) Cell constant (I) \(....0
100. Following tetrapeptide can be represented as   (F, L, D, Y, I, Q, P are one let....0