Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An organic compound A (C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon, which on monochlorination gives only one chloro derivative. A is
09
Feb
An organic compound A (C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon, which on monochlorination gives only one chloro derivative. A is An organic compound A (C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is February 9, 2021 Category: Uncategorised (JEE Advanced Physics by [...]
In A^+ B^- ionic compound , radii of A^+ and B^- ions are 180 pm and 187 pm respectively. The crystal structure of this compound will be
09
Feb
In A^+ B^- ionic compound , radii of A^+ and B^- ions are 180 pm and 187 pm respectively. The crystal structure of this compound will be In A^+ B^- ionic compound radii of A^+ and B^- ions are 180 pm and 187 pm respectively. The crystal structure of this compound will be February 9, [...]
Which one of the following possess highest m.pt. (a) Chlorobenzene (b) o-dichlorobenzene (c) m-dichlorobenzene (d) p-dichlorobenzene
09
Feb
Which one of the following possess highest m.pt. (a) Chlorobenzene (b) o-dichlorobenzene (c) m-dichlorobenzene (d) p-dichlorobenzene Which one of the following possess highest m.pt. (a) Chlorobenzene (b) o-dichlorobenzene (c) m-dichlorobenzene (d) p-dichlorobenzene February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following is the example of SN2 reaction (a) CH3Br + OH- to CH3OH + Br- (b)
09
Feb
Which of the following is the example of SN2 reaction (a) CH3Br + OH- to CH3OH + Br- (b) Which of the following is the example of SN2 reaction (a) CH3Br + OH- to CH3OH + Br- (b) February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the calcium fluoride structure the coordination number of the cation and anions are respectively (a) 6,6 (b) 8, 4 (c) 4, 4 (d) 4, 8
09
Feb
In the calcium fluoride structure the coordination number of the cation and anions are respectively (a) 6,6 (b) 8, 4 (c) 4, 4 (d) 4, 8 +4 (c) +4 4 (d) 4 6 (b) 8 8 In the calcium fluoride structure the coordination number of the cation and anions are respectively (a) 6 February 9, [...]
Among the following one with the highest percentage of chlorine is (a) Chloral (b) Pyrene (c) PVC (d) Gammexane
09
Feb
Among the following one with the highest percentage of chlorine is (a) Chloral (b) Pyrene (c) PVC (d) Gammexane Among the following one with the highest percentage of chlorine is (a) Chloral (b) Pyrene (c) PVC (d) Gammexane February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The unit cell of a binary compound of A and B metals has a ccp structure with A atoms occupying the corners and B atoms occupying the centres of each faces of the cubic unit cell. If during the crystallisation of this alloy, in the unit cell two A atoms are missed, the overall composition per unit cell is :
09
Feb
The unit cell of a binary compound of A and B metals has a ccp structure with A atoms occupying the corners and B atoms occupying the centres of each faces of the cubic unit cell. If during the crystallisation of this alloy, in the unit cell two A atoms are missed, the overall composition [...]
Among the following the most reactive towards alcoholic KOH is (a) CH2 = CHBr (b) CH3COCH2CH2Br (c) CH3CH2Br (d) CH3CH2CH2Br
09
Feb
Among the following the most reactive towards alcoholic KOH is (a) CH2 = CHBr (b) CH3COCH2CH2Br (c) CH3CH2Br (d) CH3CH2CH2Br Among the following the most reactive towards alcoholic KOH is (a) CH2 = CHBr (b) CH3COCH2CH2Br (c) CH3CH2Br (d) CH3CH2CH2Br February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following statements is not correct (a) The units of surface tension are dynes/cm (b) The uniit of viscosity coefficient of a liquid is poise (c) CsCl crystallizes in body centred cubic type of lattice (d) The coordinationn number of S^2- in ZnS is 6
09
Feb
Which of the following statements is not correct (a) The units of surface tension are dynes/cm (b) The uniit of viscosity coefficient of a liquid is poise (c) CsCl crystallizes in body centred cubic type of lattice (d) The coordinationn number of S^2- in ZnS is 6 The number of atoms present in unit cell [...]
\Which of the following statements is not true about NaCl structure (a) Cl^- ions are in fcc arrangement (b) Na^+ ions has coordination number 4 (c) Cl^- ions has coordination number 6 (d) Each unit cell contains 4 NaCl molecules
09
Feb
\Which of the following statements is not true about NaCl structure (a) Cl^- ions are in fcc arrangement (b) Na^+ ions has coordination number 4 (c) Cl^- ions has coordination number 6 (d) Each unit cell contains 4 NaCl molecules The number of atoms present in unit cell of a monoatomic substance of simple cubic [...]