For a thermodynamically reversible reaction in a galvanic cell at temperature T, which one of the following is false
Options
(a) -ΔG = Wmax (b) ΔG⁰ = -RT ln K (c) ΔG = – […]
For spontaneous cooling of a hot metal rod (system) in air
Options
(a) ΔSsystem > 0,ΔSunivers < 0 (b) ΔSsystem > 0,ΔSunivers < 0 (c) ΔSsystem < 0,ΔSunivers > 0 (d) ΔSsystem < 0,ΔSunivers […]
Electrolysis of aqueous solution of potassium fumarate or potassium maleate can yield the following mixture
Options
(a) ethane and ethyne (b) ethane and CO₂ (c) ethyne and CO₂ (d) ethane and ethene
Correct […]
The gelatinous membrane covering the sensory hair cells of the ear is known as
Options
(a) Reissner’s membrane (b) tectorial membrane (c) basilar membrane (d) neuro- sensory membrane
Correct Answer:
tectorial membrane
Explanation: […]
In methane four C-H bonds are directed towards the corners of
Options
(a) an octahedron (b) a rhombus (c) a square (d) tetrahedron
Correct Answer:
tetrahedron
Explanation:
No explanation available. Be the first […]
To what category of substance to immunoglobulins belong
Options
(a) hormone (b) viruses (c) antibodies (d) antigens
Correct Answer:
antibodies
Explanation:
Immunoglobulin is a protein that acts as an antibody.It is designed to […]
Polyamide
Options
(a) orlon (b) nylon (c) teflon (d) terylene
Correct Answer:
nylon
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
In methane four C-H bonds are directed towards the corners of
Options
(a) an octahedron (b) a rhombus (c) a square (d) tetrahedron
Correct Answer:
tetrahedron
Explanation:
No explanation available. Be the first […]
The IUPAC name of tert-butyl alcohol is
Options
(a) 1,1-dimethyl-1-ethanol (b) 2,2-dimethyl-2-butanol (c) 2-methyl-2-propanol (d) 3,3-dimethyl-1-butanol
Correct Answer:
2-methyl-2-propanol
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Among the following the paramagnetic one is
Options
(a) Ni(CO)₄ (b) [Ni(CN)₄]² (c) [NiCl₄]² (d) [Ag(NH₃)₂]⁺
Correct Answer:
[NiCl₄]²
Explanation:
In[NiCl₄]²⁻, Cl⁻ provides a weak ligand field. Therefore it is unable to pair […]
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