Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The dehydration of 2-methyl butanol with conc. H2SO4 gives (a) 2-methyl butene as major product (b) Pentene (c) 2-methyl but-2-ene as major product
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Feb
The dehydration of 2-methyl butanol with conc. H2SO4 gives (a) 2-methyl butene as major product (b) Pentene (c) 2-methyl but-2-ene as major product The dehydration of 2-methyl butanol with conc. H2SO4 gives (a) 2-methyl butene as major product (b) Pentene (c) 2-methyl but-2-ene as major product February 14, 2021 Category: Uncategorised (JEE Advanced Physics by [...]
A compound does not react with 2, 4-di-nitrophenyl hydrazine and Na, compound is (a) Acetone (b) Acetaldehyde (c) CH3OH (d) CH2=CHOCH3
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Feb
A compound does not react with 2, 4-di-nitrophenyl hydrazine and Na, compound is (a) Acetone (b) Acetaldehyde (c) CH3OH (d) CH2=CHOCH3 4-di-nitrophenyl hydrazine and Na A compound does not react with 2 compound is (a) Acetone (b) Acetaldehyde (c) CH3OH (d) CH2=CHOCH3 February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Radioactive disintegration differes from a chemical change in being (a) An exothermic change (b) A spontaneous process (c) A nuclear process (d) A unimolecular first order reaction
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Feb
Radioactive disintegration differes from a chemical change in being (a) An exothermic change (b) A spontaneous process (c) A nuclear process (d) A unimolecular first order reaction Radioactive disintegration differes from a chemical change in being (a) An exothermic change (b) A spontaneous process (c) A nuclear process (d) A unimolecular first order reaction February [...]
In the reaction given below, X is Neo-pentyl alcohol to X (a) 2-methylpentane (b) 2-methylpent-2-ene (c) 2-methylbut-2-ene (d) Neo-pentane
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Feb
In the reaction given below, X is Neo-pentyl alcohol to X (a) 2-methylpentane (b) 2-methylpent-2-ene (c) 2-methylbut-2-ene (d) Neo-pentane In the reaction given below X is Neo-pentyl alcohol to X (a) 2-methylpentane (b) 2-methylpent-2-ene (c) 2-methylbut-2-ene (d) Neo-pentane February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Iodoform reaction is shown by (a) CH3CH2CH2CH(OH)CH3 (b) C2H5OC2H5 (c) CH3CH2CH2CH2OH (d) (CH3)3COH
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Feb
Iodoform reaction is shown by (a) CH3CH2CH2CH(OH)CH3 (b) C2H5OC2H5 (c) CH3CH2CH2CH2OH (d) (CH3)3COH Iodoform reaction is shown by (a) CH3CH2CH2CH(OH)CH3 (b) C2H5OC2H5 (c) CH3CH2CH2CH2OH (d) (CH3)3COH February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two masses m 1 =5 kg and m 2 =10 kg, connected by an inextensible string over a frictionless pulley, are moving as shown in the figure. The coefficient of friction of horizontal surface is 0.15. The minimum weight m that should be put on top of m 2 to stop the motion is:
14
Feb
Two masses m 1 =5 kg and m 2 =10 kg, connected by an inextensible string over a frictionless pulley, are moving as shown in the figure. The coefficient of friction of horizontal surface is 0.15. The minimum weight m that should be put on top of m 2 to stop the motion is: are [...]
Which of teh following is not correct (a) 3 Li^7 + 1 H^1 gives 4 Be^7 + 0n^1 (b) 21 S^45 + 0n^1 gives 20 Ca^45 + 0n^1
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Feb
Which of teh following is not correct (a) 3 Li^7 + 1 H^1 gives 4 Be^7 + 0n^1 (b) 21 S^45 + 0n^1 gives 20 Ca^45 + 0n^1 Which of teh following is not correct (a) 3 Li^7 + 1 H^1 gives 4 Be^7 + 0n^1 (b) 21 S^45 + 0n^1 gives 20 Ca^45 + [...]
\Which of the following notations shows the product incorrectly
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Feb
\Which of the following notations shows the product incorrectly \Which of the following notations shows the product incorrectly February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the symbol for the nucleus remaining after 20 Ca^42 undergoes bita – emission
14
Feb
What is the symbol for the nucleus remaining after 20 Ca^42 undergoes bita – emission What is the symbol for the nucleus remaining after 20 Ca^42 undergoes bita - emission February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following does not take place by alpha – decay
14
Feb
Which of the following does not take place by alpha – decay Which of the following does not take place by alpha - decay February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,