Which of the following shows electrical conduction_____?
A. Potassium
B. Graphite
C. Diamond
D. Sodium
Submitted by :- Jamil Ahmed
The type of hybridisation of boron in diborane is______?
A. Sp- hybridisation
B. Sp2- hybridisation
C. Sp3- hybridisation
D. Sp3d2- hybridization
Submitted by :- Jamil Ahmed
Which of the following element has the maximum electron affinity_____?
The structure of H2O2 is_______?
A. Planar
B. Non- planar
C. Spherical
D. Linear
Submitted by :- Jamil Ahmed
A 1 volume solution of H2O2 means_______?
A. 1 grams of H2O2 solution liberate 1 mL of O2 at STO
B. 1 gram equivalents of H2O2 liberates 1 mL of O2 at STP
C. 1 litres of H2O2 liberates 19 mL of O2 at STP
D. 1mL of solution of H2O2 liberates 1 mL of O2 at STP
Submitted by :- Jamil Ahmed
Electronic Configuration of Calcium (Ca) atom may be written as________?
If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?
The reaction of Lucas reagent is the fastest with_________?
For the reaction 2HI ____________> H2+ I2
A. Kp > kc
B. Kc > kp
C. Kp= kc
D. Kp ≤ kc
Submitted by :- Jamil Ahmed