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cooh-ch2-co-co-ch2-cooh reacted wid naoh and then wid h+ ...

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Ph-c≡ch reacted as (1)hocl(xs) (2)koh(xs) ...

A force F=5zi+xyj+x2zk where i,j,k are unit vectors along x,y,z a)is conservative b)is nonconservative c)is conservative along some paths d)may be conservative or non conservative depending on x,y,z ...

Define Heat and Temperature. (Might Seem stupid question for a question of the day..) But this is relevant! ...

*Image* Which set of the quantities is remaining conserved during motion of the particle? (a) Angular velocity, total mechanical energy, magnitude of net force (b) Angular velocity (c) Angular momentum, mechanical energy (d) ...

A cubical body has a coefficient of expansion a, b, c in the three perpendicular directions. Find the coefficient fo volumetric expansion. Assume whatever you think is not given! ...

*Image* Is the central carbon on this chiral or achiral How many chiral centers are there on the whole structure? ...

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*Image* find acceleration of all blocks........ neglect friction.......... wedge is fixed ...

In a triangle ABC, coordinates of A are (1, 2) and the equations to medians through B and C are x + y = 5 and x = 4 respectively. Then, 14. The coordinates of the vertex C are (A) (5, 3) (B) (3, 4) (C) (4, 3) (D) (3, 5) 15. L ...

cos(x+y)=sin(x+y) ...

{x+2} = {y}+{x} ...

CH2=CH-CH=O REACTED WID 1 EQ R2BH THEN WID ACOH/H2O PRODUCT?????/ WILL C=C BE AFFECTED ...

with the boards appearing i would like to share some of the mistakes in the textbook so that we may not learn our concepts wrong and could focus on the textbook as it is an essential part of JEE IF U ALSO HAVE PROBLEM PLEASE ...

sin(x+y)=x+y ...

An inductor coil joined with a 6 V battery draws a steady current of 12 A. This coil is connected to a capacitor and an AC source of RMS voltage 6 V in series. If the current in the circuit is in phase with the emf, the rms c ...

wat is the total number of outcomes in a single throw of 3 dices ...

*Image* 0.01 moles of an ideal diatomic gas is enclosed in an adiabatic cylinder of cross-sectional area A = 10 –4 m2. In the arrangement shown, a block of mass M = 0.8 kg is placed on a horizontal support, and another bloc ...

The equation | z – z1|^2 + | z – z2|^2 = k (where k is a real number) will represent a circle if (A) k≥1/2 | z1 – z2|^2 (B) k≤1/2 | z1 – z2|^2 (C) k≤1/2 | z1+ z2|^2 (D) k≥1/2 | z1+ z2|^2 [isko dekhke esy laga ...

*Image* that capacitor and dielectric question... [7] ...

STATEMENT-1: When a Coolidge tube is operated for some time it becomes hot. STATEMENT-2: The electrons emitted by the filament of the Coolidge tube hit the target with a very high speed which then stopped by the target. (a) S ...

A rolling sphere is rolling without slipping on a surface and no force other than force applied by surface and weight is acting on it. Match the column I with column II. Column I Column II (a) Surface is horizontal (p) Transl ...

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how can we form fischer projections ...

Prove that for any integer n n7+7 is not a perfect square i have proved it for all cases except for n of the form - 7k+1 plz help . ...

*Image* reacted wid ETO- AT HIGH TEMP WAT IS IT? E1,E2,E1CB,Ei ...

I wanted to share a good question with you. It uses your redox chemistry skills as well as theoretical atomic valance calculation of organic substances. However, nobody managed to solve this problem as it is sufficiently time ...

2) which of the follwoing pairs can be separated by using an NH3 soln ? a) cu2+, ag+ b) pb2+, ag+ c) ag+, zn2+ d) cu2+, cd2+ ...