Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
THe electronic configurationn of a metal M is 1s^2 , 2s^2 2p^6 , 3s^1 . The formula of its oxides will be
01
Dec
THe electronic configurationn of a metal M is 1s^2 , 2s^2 2p^6 , 3s^1 . The formula of its oxides will be 2s2 2p6 3s^1 . The formula of its oxides will be THe electronic configurationn of a metal M is 1s^2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+
01
Dec
Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+ Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+ December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In acidic medium one mole of MnO4- accepts how many moles of electrons in a redox process (a) 1 (b) 3 (c) 5 (d) 6
01
Dec
In acidic medium one mole of MnO4- accepts how many moles of electrons in a redox process (a) 1 (b) 3 (c) 5 (d) 6 In acidic medium one mole of MnO4- accepts how many moles of electrons in a redox process (a) 1 (b) 3 (c) 5 (d) 6 December 1, 2020 Category: Uncategorised [...]
Valency of sulphur in Na2S2O3 is (a) two (b) three (c) four (d) six
01
Dec
Valency of sulphur in Na2S2O3 is (a) two (b) three (c) four (d) six Valency of sulphur in Na2S2O3 is (a) two (b) three (c) four (d) six December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Potassium permaganate acts as an oxidant in neutral, alkaline as well as acidic media. The final products obtained from it in the three conditions are, respectively
01
Dec
Potassium permaganate acts as an oxidant in neutral, alkaline as well as acidic media. The final products obtained from it in the three conditions are, respectively alkaline as well as acidic media. The final products obtained from it in the three conditions are Potassium permaganate acts as an oxidant in neutral respectively December 1, 2020 [...]
THe covalent bond length is the shortest in which one of the following bonds (a) C – O (b) C – C (D) O – H
01
Dec
THe covalent bond length is the shortest in which one of the following bonds (a) C – O (b) C – C (D) O – H THe covalent bond length is the shortest in which one of the following bonds (a) C - O (b) C - C (D) O - H December 1, 2020 [...]
AgNO3 gives a red ppt. with (a) KI (b) NaBr (c) NaNO3 (d) K2CrO4
01
Dec
AgNO3 gives a red ppt. with (a) KI (b) NaBr (c) NaNO3 (d) K2CrO4 AgNO3 gives a red ppt. with (a) KI (b) NaBr (c) NaNO3 (d) K2CrO4 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The passivity of iron in concentrated nitric acid is due to (a) Ferric nitrate coating on the metal (b) Ammonium nitrate coating
01
Dec
The passivity of iron in concentrated nitric acid is due to (a) Ferric nitrate coating on the metal (b) Ammonium nitrate coating The passivity of iron in concentrated nitric acid is due to (a) Ferric nitrate coating on the metal (b) Ammonium nitrate coating December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Ionic and covalent bonds are present in (a) CCl4 (b) CaCL2 (c) NH4Cl (d) H2O
01
Dec
Ionic and covalent bonds are present in (a) CCl4 (b) CaCL2 (c) NH4Cl (d) H2O Ionic and covalent bonds are present in (a) CCl4 (b) CaCL2 (c) NH4Cl (d) H2O December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The colour of K2Cr2O7 changes from red orange to lemon yellow on treatment with aqueous KOH because of (a) The reduction of Cr VI to Cr III
01
Dec
The colour of K2Cr2O7 changes from red orange to lemon yellow on treatment with aqueous KOH because of (a) The reduction of Cr VI to Cr III The colour of K2Cr2O7 changes from red orange to lemon yellow on treatment with aqueous KOH because of (a) The reduction of Cr VI to Cr III December [...]