Which of the following compounds will show retention in the configuration on nucleophilic substitution by OH– ion? Solution: In attack... View Article
a) Square planar b) Tetrahedral c) Square pyramidal d) Rectangular planar Solution: Incorrect question Option 1 is more appropriate with... View Article
a) tetrahedral and –0.6Δt b) tetrahedral and –1.6Δt + 1P c) octahedral and –1.6Δ0 d) octahedral and –2.4Δ0 + 2P... View Article
The major aromatic product C in the following reaction sequence will be: Solution: Answer: (3)
The figure that is not a direct manifestation of the quantum nature of atoms is: Solution: The internal energy of... View Article
a) Ionization enthalpy b) Electronegativity c) Atomic radius d) Electron gain enthalpy Solution: Ionisation energy, electronegativity & electron gain enthalpy... View Article
The major product in the following reaction is:>/p> Solution: Option (3) is the correct answer. Answer: (3)
a) (NH4)2Cr2O7 b) NaN3 c) NH4NO2 d) Pb(NO3)2 Solution: The gas (B) is N2 which is found in the air.... View Article
In Carius’ method of estimation of halogen, 0.172 g of an organic compound showed the presence of 0.08 g of... View Article
a) Bunsen burner and measuring cylinder b) Burette and porcelain tile c) Clamp and phenolphthalein d) Pipette and distilled water... View Article
Which one of the following graphs is not correct for an ideal gas? d = Density, P = Pressure, T... View Article
For the following Assertion and Reason, the correct option is Assertion (A): When Cu (II) and Sulphide ions are mixed,... View Article
The IUPAC name for the following compound is: a) 2,5-dimethyl-5-carboxy-hex-3-enal b) 2,5-dimethyl-6-oxo-hex-3-enoic acid c) 6-formyl-2-methyl-hex-3-enoic acid d) 2,5-dimethyl-6-carboxy-hex-3-enal Solution: 2,5–Dimethyl–6–oxohex–3–enoic... View Article
Capsomere is the small subunit of the capsid. Capsid comprises multiple capsomeres arranged in a helical or polyhedral shape. Also... View Article
The two major types of the viral capsid are helical and polyhedral. Also Check: Bacteriophage MCQs On Bacteriophage Are Viruses... View Article
Viruses multiply only in their hosts using the host machinery. They cannot multiply outside the living organisms. Also Check: Bacteriophage... View Article
The three types of capsids are helical, icosahedral and prolate according to its shape. Also Check: Bacteriophage MCQs On Bacteriophage... View Article
No, viruses cannot reproduce by themselves. They use host machinery to replicate. Also Check: Bacteriophage MCQs On Bacteriophage Are Viruses... View Article
The first identified human virus was the yellow fever virus. Also Check: Bacteriophage MCQs On Bacteriophage Are Viruses Prokaryotes? How... View Article
The capsid is found surrounding the nucleic acid of viruses. It is made up of small subunits called capsomeres. Also... View Article