3%
The number of sigma and pie bonds present in 1,3,5,7-octatetraene respectively are (a) 14 and 3 (b) 17 and 4
08
Dec
The number of sigma and pie bonds present in 1,3,5,7-octatetraene respectively are (a) 14 and 3 (b) 17 and 4 3% 5 7-octatetraene respectively are (a) 14 and 3 (b) 17 and 4 The number of sigma and pie bonds present in 1 December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]
Consider the following compounds (a) Chloroethene B. Benzene C. 1,3 butadiene D. 1, 3, 5 hexatriene All the carbon atoms are sp2 hybridised in
08
Dec
Consider the following compounds (a) Chloroethene B. Benzene C. 1,3 butadiene D. 1, 3, 5 hexatriene All the carbon atoms are sp2 hybridised in 3 butadiene D. 1 3% 5 hexatriene All the carbon atoms are sp2 hybridised in Consider the following compounds (a) Chloroethene B. Benzene C. 1 December 8, 2020 Category: Uncategorised (JEE [...]
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r).
06
Dec
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r). 1 2 3% 4 and 5 is also of the form (6m+r). Show that the cube of a positive integer of the form (6q+r) where q is an [...]
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free).
05
Dec
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free). 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball 1 must be [...]
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres.
05
Dec
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres. 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball [...]
Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1,2),(2,4),(4,1) show electrostatic attraction while pairs (2,3),(4,5) show repulsion. There ball 1 must be
05
Dec
Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1,2),(2,4),(4,1) show electrostatic attraction while pairs (2,3),(4,5) show repulsion. There ball 1 must be 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball 1 must be Five balls numbered 1 to 5 are suspended using separate threads. [...]
Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2, 3, 3 (b) 6, 6, 4
05
Dec
Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2, 3, 3 (b) 6, 6, 4 3 (b) 6 3% 4 6 Co-ordination number of Fe in the complexes (Fe(CN)6)4- (Fe(CN)6)3- and (FeCl4)- would be respectively (a) 2 December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately.
26
Nov
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9, separately. – 6) and (–1 1 2 3% 4 5 respectively. They are [...]
In XeF2, XeF4, XeF6 the number of lone pairs on Xe is respectively (a) 2, 3, 1 (b) 1, 2, 3
25
Nov
In XeF2, XeF4, XeF6 the number of lone pairs on Xe is respectively (a) 2, 3, 1 (b) 1, 2, 3 1 (b) 1 2 3% In XeF2 XeF4 XeF6 the number of lone pairs on Xe is respectively (a) 2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3
24
Nov
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3 +2 (b) +3 +6 (c) +2 +6 (d) +2 3% In chromite ore the oxidation number of iron and chromium are respectively......... (a) +3 November 24, 2020 Category: Uncategorised (JEE Advanced [...]