Recently Replied Questions

• ne chance for C.S in NIT NAGPUR???
  All India Rank Overall 71619 ------ Category 2159 ------ State Rank Overall 4683 ------ Category 185 ------ ...
  0·4· #Colleges and Admissions#Counseling
  replied2010-05-31 22:56:08
• dbt
  what will be the effect of Al2O3 on alcohols??? ...
  0·4· #Chemistry#Organic Chemistry
  replied2010-03-29 00:52:10
• more doubts
  ill add the pics.... ...
  0·6· #Chemistry#Organic Chemistry
  replied2010-03-28 09:55:05
• more doubts
  ill add the pics.... ...
  0·6· #Chemistry#Organic Chemistry
  replied2010-03-28 09:54:43
• more doubts
  ill add the pics.... ...
  0·6· #Chemistry#Organic Chemistry
  replied2010-03-28 09:53:44
• more doubts
  ill add the pics.... ...
  0·6· #Chemistry#Organic Chemistry
  replied2010-03-28 09:52:58
• dbt
  what will be the effect of Al2O3 on alcohols??? ...
  0·4· #Chemistry#Organic Chemistry
  replied2010-03-28 09:48:32
• alkyl/aryl halides
  1.Which of the following statements is true regarding nucleophilic substitution- (a) Allyl chloride is more reactive than vinyl chloride . (b)Vinyl chloride is as reactive as allyl chloride (c)Vinyl chloride is more reactive ...
  0·7· #Chemistry#Organic Chemistry
  replied2010-03-28 09:19:44
• integral-assertion reason
  statement 1: 0∫Π1/1+5cosx=Π/2 statement 2:0∫af(x)dx=0∫af(a-x)dx ...
  0·4· #Mathematics#Calculus
  replied2010-03-27 10:26:06
• integral-assertion reason
  statement 1: 0∫Π1/1+5cosx=Π/2 statement 2:0∫af(x)dx=0∫af(a-x)dx ...
  0·4· #Mathematics#Calculus
  replied2010-03-27 10:15:38
• d3
  *Image* ...
  0·10· #Chemistry#Physical Chemistry
  replied2009-09-27 23:27:42
• d2
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  0·6· #Chemistry#Physical Chemistry
  replied2009-09-26 23:00:27
• d3
  *Image* ...
  0·10· #Chemistry#Physical Chemistry
  replied2009-09-26 22:40:01
• d3
  *Image* ...
  0·10· #Chemistry#Physical Chemistry
  replied2009-09-26 22:39:51
• d3
  *Image* ...
  0·10· #Chemistry#Physical Chemistry
  replied2009-09-26 22:36:00
• d2
  *Image* ...
  0·6· #Chemistry#Physical Chemistry
  replied2009-09-26 22:28:40
• doubts
  ans q1 ...
  0·3· #Chemistry#Physical Chemistry
  replied2009-09-26 22:23:20
• at struct
  *Image* ...
  0·4· #Chemistry#Physical Chemistry
  replied2009-09-26 22:20:27
• at struct
  *Image* ...
  0·4· #Chemistry#Physical Chemistry
  replied2009-09-26 22:09:53
• doubts
  ans q1 ...
  0·3· #Chemistry#Physical Chemistry
  replied2009-09-26 22:02:55
• replies required urgently
  Brilliant(Y.G File + Test series) VS FITJEE Test series for 1 year ie 2010 ...
  0·2· #Miscellaneous#Test Series
  replied2009-09-11 07:27:31
• good q
  Two blocks A and B of mass Ma and Mb are connected together by a spring and are resting on a horizontal frictionless table.Thr block are then pulled apart so as to stretch the spring and then released.Show that the kinetic en ...
  0·2· #Physics#Mechanics
  replied2009-09-05 00:06:02
• another one
  Three particles of mass 20g,30g and 40g are moving along the positive direction of the coordinaate axes respectively with the same velocity of 20cm/s,when due to their mutual interaction,the first particle comes to rest,the s ...
  0·2· #Physics#Mechanics
  replied2009-09-04 10:26:23
• COM+projectile
  A particle of mass 2m is projected at an angle of 45 wrt horizontal wid a velocity of 20 2 m /s .After 1 s explosion takes place and the particle is pbroken into two equal pieces .As a result of this one part comes to rest.Fi ...
  0·4· #Physics#Mechanics
  replied2009-09-04 10:18:11
• COM+projectile
  A particle of mass 2m is projected at an angle of 45 wrt horizontal wid a velocity of 20 2 m /s .After 1 s explosion takes place and the particle is pbroken into two equal pieces .As a result of this one part comes to rest.Fi ...
  0·4· #Physics#Mechanics
  replied2009-09-04 10:04:21
• prob 4
  Pick up the molecule which has zero dipole moment- (a)NH3 (b)H2O (c)BCl3 (d)SO2 ...
  0·6· #Chemistry#Inorganic Chemistry
  replied2009-08-22 23:55:06
• IIT 2002 prob
  Specify the coordination geometry around and hybridisation of N and B atoms in a 1:1 complex of BF3 and NH3 (a)N:tetrahedral,sp3;B:tetrahedral,sp3 (b)N:pyramindal,sp3;B:pyramindal,sp3 (c)N:pyramindal,sp3;B:planar,sp2 (d)N:pyr ...
  0·3· #Chemistry#Inorganic Chemistry
  replied2009-08-22 23:49:06
• prob 4
  Pick up the molecule which has zero dipole moment- (a)NH3 (b)H2O (c)BCl3 (d)SO2 ...
  0·6· #Chemistry#Inorganic Chemistry
  replied2009-08-22 23:44:04
• prob 2
  Amongst the C-X bond ,the correct bond energy order is - (a)C-Cl>C-Br>C-I (b)C-I>C-Cl>C-Br (c)C-Br>C-Cl>C-I (d)C-I>C-Br>C-Cl ...
  0·3· #Chemistry#Inorganic Chemistry
  replied2009-08-22 23:33:40
• prob
  Bond angle is minimum for: (a)H2O (b)H2S (c)H2Se (d)H2Te ...
  0·4· #Chemistry#Inorganic Chemistry
  replied2009-08-22 23:31:32