Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Assertion : 22 11 Na emits a poistron giving 22 12 Mg. Reason : In bita emission neutron is transformed into proton. Assertion : 22 11 Na emits a poistron giving 22 12 Mg. Reason : In bita emission neutron is transformed into proton. February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Which compound has the highest boiling point (a) Acetone (b) Diethyl ether (c) Methanol (d) Ethanol Which compound has the highest boiling point (a) Acetone (b) Diethyl ether (c) Methanol (d) Ethanol February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The compound used for prepartion of UF6 in the enrichment of 92U^235 is (a) ALF3 (b) CaF2 (c) HF(d) CLF3 The compound used for prepartion of UF6 in the enrichment of 92U^235 is (a) ALF3 (b) CaF2 (c) HF(d) CLF3 February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Reaction is called (a) Lederer manasse reaction (b) Claisen condensation (c) Benzoin condensation (d) Etard reaction Reaction is called (a) Lederer manasse reaction (b) Claisen condensation (c) Benzoin condensation (d) Etard reaction February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The reagent used for the dehydration of an alcohol is (a) Phosphorus pentachloride (b) Calcium chloride (c) Aluminium oxide (d) Sodium chloride In the following reaction C2H5OC2H5 + 4(H) to 2X + H2O X is (a) Ethane (b) Ethylene (c) Butane (d) Propane February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]

The compound ‘A’ when treated with cerric ammonium nitrate solution gives yellow ppt. The compund ‘A’ is (a) Alcohol (b) Aldehyde (c) Acid (d) Alkane The compound 'A' when treated with cerric ammonium nitrate solution gives yellow ppt. The compund 'A' is (a) Alcohol (b) Aldehyde (c) Acid (d) Alkane February 14, 2021 Category: Uncategorised [...]

Methyl-ter-butyl ether on heating with HI of one molar concentration gives (a) CH3I + (CH3)3 COH (b) CH3OH + (CH3)3Cl (c) CH3I + (CH3)3Cl (d) None of the above Methyl-ter-butyl ether on heating with HI of one molar concentration gives (a) CH3I + (CH3)3 COH (b) CH3OH + (CH3)3Cl (c) CH3I + (CH3)3Cl (d) None [...]

The order of stability of carbonium ions is (a) Methyl > ethyl > iso-propyl > tert – butyl (b) Tert-butyl > iso-propyl > ethyl > methyl The order of stability of carbonium ions is (a) Methyl > ethyl > iso-propyl > tert - butyl (b) Tert-butyl > iso-propyl > ethyl > methyl February 14, 2021 [...]

The reaction of C2H5OH with H2SO4 does not give (a) Ethylene (b) Diethyl ether (c) Acetylene (d) Ethyl hydrogen sulphate The reaction of C2H5OH with H2SO4 does not give (a) Ethylene (b) Diethyl ether (c) Acetylene (d) Ethyl hydrogen sulphate February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Calculate mass defect in the following reaction 1 H^2 + 1H^3 gives 2He^4 + 0n^1 Calculate mass defect in the following reaction 1 H^2 + 1H^3 gives 2He^4 + 0n^1 February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,