Welcome to your P & C of OC - 6
1.
Pressure used in Victor Meyer method is
2.
Molecular weight of BaSO4 is
3.
Why NH4Cl is added in magnesia mixture?
4.
Carius method uses sealed tube to
5.
Phosphoric acid is precipitated using
6.
Molecular weight is related to vapour density by
7.
Molecular mass of Mg2P2O7 is
8.
BaSO4 precipitate colour is
9.
Victor Meyer method requires compound to be
10.
BaSO4 is washed with hot water to remove
11.
Victor Meyer method is used to determine
12.
Volume of air displaced is measured at
13.
Percentage of phosphorus is calculated using
14.
Molecular weight of acid = equivalent weight ×
15.
Chloroplatinate salt contains metal
16.
Silver salt method depends on formation of
17.
In Victor Meyer method, correction is needed for
18.
Empirical formula gives
19.
On ignition, MgNH4PO4 converts into
20.
Victor Meyer method cannot be used for
21.
Silver salt method fails for acids having
22.
The precipitate obtained in phosphorus estimation is
23.
Silver salt method is used for molecular weight of
24.
Ignition of MgNH4PO4 removes
25.
1 cm³ of H2 at NTP has mass
26.
Which method uses chloroplatinic acid?
27.
Sulphur is finally estimated as
28.
Factor 62/222 represents
29.
Phosphorus estimation by Carius method converts P into
30.
Empirical formula is always
31.
Factor 32/233 is used to calculate
32.
Which error affects Victor Meyer method most?
33.
Empirical formula does NOT give
34.
Platinichloride method is used for
35.
Vapour density is calculated using
36.
Empirical formula mass is always
37.
Atomic weight of silver used in calculation is
38.
Carius method is suitable for estimation of
39.
Molecular mass determination is not possible for
40.
If empirical formula = CH2 and molar mass = 56, molecular formula is
41.
Sulphur estimation by Carius method converts sulphur into
42.
Victor Meyer apparatus measures volume of
43.
Molecular formula is derived using
44.
Which compound is suitable for Victor Meyer method?
45.
White precipitate in sulphur estimation is
