-
indefinite integration ∫ 0 = ??????????????? ...
-
for any funtion y, dy/dx = (x - a)2n(x - b)2n+1 then a) a and b r point of minimum b) a and b r point of max. c) a is point of min and b is point of max d) a is point if max and b is point of min e) none of above ...
-
if y, = y+1 and y(0)=1 find value of y(ln2) ...
-
f(x) = [x]cos( 2x-1/2 ) pie , where [] is greatest integer is discontinuous at ?????????????? a) all x b) all integer points c) no x d) x which is not an integer e) at all I+ f) at all I- g) at (n)pie h) at (n-1)pie ...
-
Two uniformly charged plane sheets S1 and S2 having charge densities ∂1 and ∂2 (∂1 > ∂2) are placed at a distance 'd' apart, parallel to each other. A charge q0 is moved along a line of length a (a < d) at cm an ...
-
arrange according to stability order : (i) CH3O *Image* C+H2 (ii) *Image* C+H2 (iii) CH3 *Image* C+H2 (iv) CH3C+H2 ...
-
Q→ which of the following will react fastest with H2 under catalytic hydrogenation conditions ? *Image* ...
-
H3N+ (2) *Image* N+H3. (3) COOH (1) WRITE ORDER OF ACIDITY FOR 1,2&3 a) 3>1>2 b) 1>2>3 c) 1>3>2 d) 2>1>3 ...
-
H3N+ (2) *Image* N+H3. (3) COOH (1) WRITE ORDER OF ACIDITY FOR 1,2&3 a) 3>1>2 b) 1>2>3 c) 1>3>2 d) 2>1>3 ...
-
Locus of z if 3π/4 when !z! ≤ !z-2! arg [z–(1 + i)] = and is ? -π/4 when !z! > !z-2! (A) Straight lines passing through (2, 0) (B) Straight lines passing through (2, 0), (1, 1) (C) A line segment (D) A set of two rays ...
-
The pair of compounds which cannot exist together in solution is- (A) NaHCO3 and NaOH (B) NaHCO3 and H2O (C) NaHCO3 and Na2CO3 (D) Na2CO3 and NaOH ...
-
which one of the resonating structures of 1-methoxy-1,3-butadiene is least stable : _ + a)CH2-CH=CH-CH=O-CH3 _ + b)CH2=CH-CH-CH=O-CH3 _ + c)CH2-CH-CH=CH-O-CH3 _ + d)CH2=CH-CH-CH-O-CH3 explain the reason ...
-
the no. of S-S bond in S3O9 : ...
-
K4[Fe(CN)6] is used in the identification of : a)Fe2+ b)Fe3+ c)ionic bonded metal &ligand d)en ...
-
if the bond length of CO bond in carbon monoxide is 1.128 A, then the CO bond length in Fe(CO)5 is : (a)1.15 A (b)1.128 A (c)1.72 A (d)1.118 A ...
