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

Structure of a mixed oxide is cubic close packed ( ccp ). The cubic unit cell of mixed oxide is composed of oxide ions. One fourth of the tetrahedral voids are occupied by divalent metal A and the octahedral voids are occupied by a monovalent metal B. The formula of the oxide is Which of [...]

Ethyl bromide can be converted into ethyl alcohol by (a) Heating with dilute hydrochloric acid and zinc (b) Boiling with an alcoholic solution of KOH (c) The action of moist silver oxide Ethyl bromide can be converted into ethyl alcohol by (a) Heating with dilute hydrochloric acid and zinc (b) Boiling with an alcoholic solution [...]

THe number of octahedral void (s) per atom present in a cubic close packed structure is (a) 1 (b) 3 (c) 2 (d) 4 THe number of octahedral void (s) per atom present in a cubic close packed structure is (a) 1 (b) 3 (c) 2 (d) 4 February 8, 2021 Category: Uncategorised (JEE Advanced [...]

The reactivities of methyl chloride, propyl chloride and chlorobenzene are in the order (a) Methyl chloride > Propyl chloride > Chlorobenzene propyl chloride and chlorobenzene are in the order (a) Methyl chloride > Propyl chloride > Chlorobenzene The reactivities of methyl chloride February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

A mixture of two organic chlorine compounds was treated with sodium metal in ether solution. Isobutane was obtained as a product. The two chlorine compounds are A mixture of two organic chlorine compounds was treated with sodium metal in ether solution. Isobutane was obtained as a product. The two chlorine compounds are February 8, 2021 [...]

The reactivity of ethyl chloride is (a) More or less equal to that of benzyl chloride (b) More than that of benzyl chloride (c) More or less equal to that of chlorobenzene The reactivity of ethyl chloride is (a) More or less equal to that of benzyl chloride (b) More than that of benzyl chloride [...]

Which of teh following statements is not correct (a) The number of carbon atoms in an unit cell of Diamond is 4 Which of teh following statements is not correct (a) The number of carbon atoms in an unit cell of Diamond is 4 February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Mesodibromobutane on debromination gives (a) Trans -2- butene (b) Cis -2- butene (c) 1-butene (d) 1-butyne Mesodibromobutane on debromination gives (a) Trans -2- butene (b) Cis -2- butene (c) 1-butene (d) 1-butyne February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Perecentages of the free space in cubic close packed structure and in body centred packed structure are respectively Perecentages of the free space in cubic close packed structure and in body centred packed structure are respectively February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : Graphite is an example of tetragonal crystal system. Reason : For a tetragonal system , a = b is not equal to c, alpha = bita = 90 degree, gama = 120 degree a = b is not equal to c alpha = bita = 90 degree Assertion : Graphite is an example [...]