Ammonia can act as both electrophile and nucleophile depending on the need for the reaction. Theoretically, ammonia doesn’t have any vacant... View Article
Yes, objects can move without external force. According to Newton’s first law of motion, every object continues in the state of rest or of... View Article
The strength of an acid is the tendency of the acid to dissociate into a proton, H+ and an anion A-. The equilibrium constant (Ka) of sulphuric... View Article
Communication is the exchange of information through different mediums. The purpose of the communication is to transmit data from the source to... View Article
The acyl and the acetyl groups are just a part of the molecules. A part of a molecule is called a moiety. The acetyl group is the name given to a... View Article
1) 5 units 2) 12 units 3) 5/12 unit 4) 12/5 units Solution: Given x intercept = 3 y intercept = 4 Equation of line in intercept form is x/a... View Article
(1) |(b - a)|/√2 (2) |(a - b)| (3) |(a + b)| (4) |(b + a)|/√2 Solution: Given lines are y = x + a y = x + b Here a1 = 1, b1 = -1, c1 = a, c2... View Article
1) 4√10 2) 40 3) √40 4) 10√2 Solution: Given equation of line is 3x - y = 7 => y = 3x - 7 Here slope m = 3 The parallel line will have... View Article
1) 2xy + x + y = 0 2) x + y - 2xy = 0 3) x + y + 2 = 0 4) x + y - 2 = 0 Solution: Let A = (a, 0) and B = (0, b) The equation in intercept... View Article
1) 2 2) 0 3) 4 4) 1 Solution: Given 3x + 4y = 9 ..(i) y = mx + 1 ..(ii) Solving (i) and (ii) We get x = 5/(3 + 4m) For x to be an integer,... View Article
1) a,b, c are in GP 2) a ,b, c are in HP 3) a ,b ,c are in AP 4) (a + 1)2 = c Solution: Given ax + ky + 10 = 0 bx + (k + 1)y + 10 = 0 cx +... View Article
1) x - y = 5 2) x + y = 5 3) x + y = -5 4) x - y = -5 Solution: Given P (a, b) lies on 3x + 2y = 13 => 3a + 2b = 13 ..(i) Q (b, a) lies... View Article
1) 3 2) 4 3) 5 4) 6 Solution: Given ax2 + 2hxy + by2 = 0 .(i) Let m be the slope. Then the other line has slope m2. The equation of line (y... View Article
