Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Sodium ethoxide has reacted with ethanoyl chloride. The compund that is produced in the above reaction is (a) Diethyl ehter (b) 2-butanone (c) Ethyl chloride (d) Ethyl ehtanoate
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Feb
Sodium ethoxide has reacted with ethanoyl chloride. The compund that is produced in the above reaction is (a) Diethyl ehter (b) 2-butanone (c) Ethyl chloride (d) Ethyl ehtanoate Sodium ethoxide has reacted with ethanoyl chloride. The compund that is produced in the above reaction is (a) Diethyl ehter (b) 2-butanone (c) Ethyl chloride (d) Ethyl [...]
The radioactive decay of 35 X^88 by a beta emission produces an unstable nucleus which spontaneously emits a neutron . The final product is
14
Feb
The radioactive decay of 35 X^88 by a beta emission produces an unstable nucleus which spontaneously emits a neutron . The final product is The radioactive decay of 35 X^88 by a beta emission produces an unstable nucleus which spontaneously emits a neutron . The final product is February 14, 2021 Category: Uncategorised (JEE Advanced [...]
Radioactivity is due to (a) stable electronic configuration (b) unstable electronic configuration (c) stable nucleus (d) unstable nucleus
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Feb
Radioactivity is due to (a) stable electronic configuration (b) unstable electronic configuration (c) stable nucleus (d) unstable nucleus Radioactivity is due to (a) stable electronic configuration (b) unstable electronic configuration (c) stable nucleus (d) unstable nucleus February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following reagents may be used to distinguish between phenol and benzoic acid (a) Aqueous NaOH (b) Tollen’s reagent (c) Molisch reagent (d) Neutral FeCl3
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Feb
Which of the following reagents may be used to distinguish between phenol and benzoic acid (a) Aqueous NaOH (b) Tollen’s reagent (c) Molisch reagent (d) Neutral FeCl3 Which of the following reagents may be used to distinguish between phenol and benzoic acid (a) Aqueous NaOH (b) Tollen's reagent (c) Molisch reagent (d) Neutral FeCl3 February [...]
84Po^210 gives 82 Pb^206 + 2He^4 . From the above equation , deduce the position of polonium in the periodic table ( lead belongs to group IV A )
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Feb
84Po^210 gives 82 Pb^206 + 2He^4 . From the above equation , deduce the position of polonium in the periodic table ( lead belongs to group IV A ) 84Po^210 gives 82 Pb^206 + 2He^4 . From the above equation deduce the position of polonium in the periodic table ( lead belongs to group IV [...]
A nuclide of an alkaline earth metal undergoes radioactive decay by emission of the alpha – particles in succession . The group of the periodic table to which the resulting daughter element would belong is
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Feb
A nuclide of an alkaline earth metal undergoes radioactive decay by emission of the alpha – particles in succession . The group of the periodic table to which the resulting daughter element would belong is Assertion : 22 11 Na emits a poistron giving 22 12 Mg. Reason : In bita emission neutron is transformed [...]
Izn the radioactive decay 92X^232 to 89Y^220 , how many alpha and bita – particles are ejected from X to form Y
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Feb
Izn the radioactive decay 92X^232 to 89Y^220 , how many alpha and bita – particles are ejected from X to form Y how many alpha and bita - particles are ejected from X to form Y Izn the radioactive decay 92X^232 to 89Y^220 February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]
The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle θ should be
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Feb
The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in equilibrium, the angle θ should be the angle θ should be The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in equilibrium February 14, 2021 [...]
After the emission of one alpha – particle followed by one bita – particle from the atom of 92 X^238 , the number of neutrons in the atom will be
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Feb
After the emission of one alpha – particle followed by one bita – particle from the atom of 92 X^238 , the number of neutrons in the atom will be After the emission of one alpha - particle followed by one bita - particle from the atom of 92 X^238 the number of neutrons in [...]
Phenol is heated with a solution of mixture of KBr and KBrO3. The major product obtained in the above reaction is (a) 2-bromophenol (b) 3-bromophenol (c) 4-bromophenol
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Feb
Phenol is heated with a solution of mixture of KBr and KBrO3. The major product obtained in the above reaction is (a) 2-bromophenol (b) 3-bromophenol (c) 4-bromophenol Phenol is heated with a solution of mixture of KBr and KBrO3. The major product obtained in the above reaction is (a) 2-bromophenol (b) 3-bromophenol (c) 4-bromophenol February [...]