Chemistry-
General
Easy
Question
Electronegativity is a feature which is relative and depends on several factor like oxidation number, hybridizations etc.
For instance, the electronegativity of differently hybridized carbon are :
Which of the following contain all carbon of equal electronegativity?
- Propene
- Propadiene
- Cyclopropene
- Cyclopropane
The correct answer is: Cyclopropane
All C are equivalent in Cyclopropane
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Sulphurformsnumerouscompoundsandshowvarietyofoxidationstates.Italsoexhibitagoodtendencyof catenation.Itformsvarietyofoxoacidsandoxoanionsalso.Sulphuralsooccurinseveralbiomoleculesand is also used in chemotherapy as sulpha drugs. Sulphapyridine was shown to be effective against pneumonia
What is the hybridization of S in this compound.
Sulphurformsnumerouscompoundsandshowvarietyofoxidationstates.Italsoexhibitagoodtendencyof catenation.Itformsvarietyofoxoacidsandoxoanionsalso.Sulphuralsooccurinseveralbiomoleculesand is also used in chemotherapy as sulpha drugs. Sulphapyridine was shown to be effective against pneumonia
What is the hybridization of S in this compound.
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CuSO4+ excess NH3 X CuSO4+ excess KCl Y To Y, excess KCN is added due to which a highly stable complex results. This complex is:
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In which of following silicate, the number of corner shared per tetrahedron is 2?
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Which among the following is strongerlew is bases than HN(SiH3)2?
Which among the following is strongerlew is bases than HN(SiH3)2?
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is called benzoylacetonato. B is(Benzoylacetonato)beryllium will show:
is called benzoylacetonato. B is(Benzoylacetonato)beryllium will show:
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Statement 1:
adds to 
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ion adds reversibly
Statement 2: ion is much stronger nucleophile than ion
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Statement 2: ion is much stronger nucleophile than ion
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Statement 1:Dehydration of 
gives 
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as the major product
Statement 2:
can be dehydrated more readily than 
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Statement 2:can be dehydrated more readily than
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Consider the following isomers of [Co(NH3)4Br2]+. The black sphere represents Co, gray spheres represent NH3 and unshade spheres represent Br.
Which structures are identical?
Consider the following isomers of [Co(NH3)4Br2]+. The black sphere represents Co, gray spheres represent NH3 and unshade spheres represent Br.
Which structures are identical?
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Consider the following isomers of [Co(NH3)4Br2]+. The black sphere represents Co, gray spheres represent NH3 and unshade spheres represent Br.
Which of the following are trans-isomers?
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Which of the following are trans-isomers?
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Consider the following isomers of [Co(NH3)4Br2]+. The black sphere represents Co, gray spheres represent NH3 and unshade spheres represent Br.
Which of the following are cis-isomers?
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Which of the following are cis-isomers?
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Which of the following is not an organometallic compound?
Which of the following is not an organometallic compound?
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In which of the following molecules are all the bonds not equal?
In which of the following molecules are all the bonds not equal?
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The formal charge of the O-atoms in the ion is:
The formal charge of the O-atoms in the ion is:
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