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Kartik Agarwal
Subject: Chemistry
, asked on 2/10/17
Which energy level does not have a p-orbital ?
Answer
3
Kartik Agarwal
Subject: Chemistry
, asked on 2/10/17
Explain all the steps involved in formation of NaBr(s) from Na(s) and Br
2 (l)
.
Answer
1
Kartik Agarwal
Subject: Chemistry
, asked on 1/10/17
Shape of SF4, SiCl4, NO+2, PH3, BrF3
Answer
1
Nirav
Subject: Chemistry
, asked on 1/10/17
Q. Why is there a sudden rise in the graph after a point at minimum energy when the bond formed?
Fig. 4.8 The potential energy curve for the formation of
H
2
molecule as a function of internuclear distance of the H atoms.
The minimum in the curve corresponds to the most stable state of
H
2
Answer
1
Sumera
Subject: Chemistry
, asked on 30/9/17
The molecule which contains sp
3
d
2
and p orbitals overlapping in it is
Answer
3
Kartik Agarwal
Subject: Chemistry
, asked on 30/9/17
Solve this:
25. Explain all the steps involved in formation of NaBr(s) from Na(s) and Br
2(l)
(
ii) Define lattice enthalpy and arrange the following in increasing order of lattice enthalpy.
(a) LiCl, CsCl, NaCl, KCI, RbCl
(b) AlF
3
, NaF, MgF
2
(c) NaCl, MgO, MgCl
2
and LiCl
Answer
3
Kartik Agarwal
Subject: Chemistry
, asked on 30/9/17
Solve this:
Q.4. A 100 watt bulb emits monochromatic fight of wavelength 400 mm. Calculate the number of photons emitted per second by the bulb.
Answer
4
Kartik Agarwal
Subject: Chemistry
, asked on 30/9/17
Q.17. Explain the polar and non-polar nature of the answer with the net dipole moment :
N
F
3
,
C
O
2
a
n
d
B
F
3
.
OR
Explain the hybridization process with help of
P
F
3
molecule.
Answer
2
Kartik Agarwal
Subject: Chemistry
, asked on 30/9/17
Solve this:
Answer
2
Kartik Agarwal
Subject: Chemistry
, asked on 29/9/17
Q.25 Both parts
Answer
1
Kartik Agarwal
Subject: Chemistry
, asked on 29/9/17
Q.16,17,19,20
Answer
1
Kartik Agarwal
Subject: Chemistry
, asked on 29/9/17
Define lattice enthalpy and arrange the following in increasing order of lattice enthalpy.
(a) LiCl, CsCl, NaCl, KCl, RbCl
(b) AlF
3
, NaF, MgF
2
(c) NaCl, MgO, MgCl
2
and LiCl
Answer
1
Sanya Soni
Subject: Chemistry
, asked on 28/9/17
Q 31:
31. h Which of the following molecule C-C bond length will be highest ?
(A) CF
3
-CF3 (B) F
2
CH-CHF
2
(C) FCH
2
-CH
2
F (D) CH
3
-CF3
3
Answer
1
Ranjan Shivam
Subject: Chemistry
, asked on 28/9/17
what is symmetrical molecule?
Answer
1
Ranjan Shivam
Subject: Chemistry
, asked on 28/9/17
is (co) dissolve in polar solvent
Answer
1
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What are you looking for?
Explain all the steps involved in formation of NaBr(s) from Na(s) and Br2 (l).
Fig. 4.8 The potential energy curve for the formation of
molecule as a function of internuclear distance of the H atoms.
The minimum in the curve corresponds to the most stable state of
25. Explain all the steps involved in formation of NaBr(s) from Na(s) and Br2(l) (
ii) Define lattice enthalpy and arrange the following in increasing order of lattice enthalpy.
(a) LiCl, CsCl, NaCl, KCI, RbCl
(b) AlF3, NaF, MgF2
(c) NaCl, MgO, MgCl2 and LiCl
Q.4. A 100 watt bulb emits monochromatic fight of wavelength 400 mm. Calculate the number of photons emitted per second by the bulb.
OR
Explain the hybridization process with help of molecule.
(a) LiCl, CsCl, NaCl, KCl, RbCl
(b) AlF3, NaF, MgF2
(c) NaCl, MgO, MgCl2 and LiCl
31. h Which of the following molecule C-C bond length will be highest ?
(A) CF3-CF3 (B) F2CH-CHF2 (C) FCH2-CH2F (D) CH3-CF33