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*Image* (I) is weaker base than (II)... Explain..!! ...
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if the range of tan-1 (3x2 + bx + c) is [0,pi/2) then relate b and c. ...
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on reaction of toulene with X2 in the presence of FeCl3 in dark , X is attached to ortho position and not at benzylic position .Why? ...
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if the range of tan-1 (3x2 + bx + c) is [0,pi/2) then relate b and c. ...
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on reaction of toulene with X2 in the presence of FeCl3 in dark , X is attached to ortho position and not at benzylic position .Why? ...
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if the curves ax2+4xy+2y2+x+y+5=0 and ax2+6xy+5y2+2x+3y+8=0 intersect at 4 concyclic points then the value of |a| is ??? ...
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if the sides of the triangle is determined by throwing a triplet of dice then the number of different triangles with all the distinct sides is?? ...
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no. of ways to make a 5 letter word out of the word SUCCESS such that no 2 C and no 2 S are together is?? ...
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Q. A rod is placed tilted like a ladder is placed having its contact with ground as well as with the perpendicular wall. the rod is making an angle 37° with the horizontal. If the end touching the ground of the rod is being ...
