Methyl alcohol is not used__________________?
A. As a solvent
B. As a substitute for petrol
C. As an antifreezing agent
D. For denaturing of ethyl alcohol
Submitted by :- Jamil Ahmed
_________ is a specific term in which conductance is expressed.
(A). Ohm/cm
(B). Ohm.cm
(C). Ohm-1 cm-1
(D). Ohm-1 cm
Submitted by :- Muhammad Nawaz
Which compound shows hydrogen bonding ?
On dilution ionisation __________ in electrolyte.
(A). Increases
(B). Decreases
(C). Becomes very small
(D). Do not change
Submitted by :- Muhammad Nawaz
When phenol is heated with concentrated nitric acid the product is________________?
A. Picric acid
B. o-nitrophenol
C. 1 3 5 -trinitro benzene
D. p-nitrophenol
Submitted by :- Jamil Ahmed
Select the strong electrolytes?
(A). HCL
(B). Acetic acid
(C). Propinoic acid
(D). H2SO3
Submitted by :- Muhammad Nawaz
The given dissociation constant (Ka) value 1.3×1-1 is of_________________?
The distinction test for primary secondary and tertiary alcohol required to react each of them is_________________?
A. Cone. HCI and anhydrous SOCl2
B. Cone. HCI and anhydrous CaCl2
C. Cone. HCI and anhydrous PCl2
D. Cone. HCI and anhydrous ZnCl2
Submitted by :- Jamil Ahmed
Which among the following is not a property of Ionic bond _________?
A. Sharing of electrons
B. Transfer of electrons
C. Losing of electrons
D. Gain of electrons
Submitted by :- Jamil Ahmed