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0.186 g of an organic substance when tre...

0.186 g of an organic substance when treated with conc `HNO_(3)` gave 0.32 g of silver bromide. Calculate the % of bromine in the compound.

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w=0.185 g
wt. og AgBr = 0.320 g
% og Br =`(80xx0.320xx100)/(180xx0.185)=73.60`
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AAKASH INSTITUTE ENGLISH-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -Assignment(Section-D)(Assertion - Reason Type Questions)
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  2. A: CH(3)-CH-CH(3) has 6. hyperconjugative hydrogens while CH(3)-CH-CH(...

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  3. A : Addition of HCN in alkene is a type of electrophilic substitution ...

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  4. A: The IUPAC name of CH(2)=CH-C=CH is but-3-en-1-yne. R: The prior...

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  5. A: Allyl carbanion (CH(2)=CH-CH(2)""^(-)) is more stable than""^(-)CH...

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  6. A: The isomeric structural alcohols of molecular formula C(4)H(10)O ar...

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  7. A:The formation of.NaCbTduring preparation q? sodium extract will give...

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  8. A : Before testing of halogens, sodium extract must be boiled with con...

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  9. A : Glycerol decomposes at its boiling point. R : It can be purifie...

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  10. Orthonitrophenol is steam volatile but paranitrophenol is not because ...

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  11. (a). If both (A) and (R) are correct and (R) is the correct explanatio...

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  12. A : Phenol is less acidic than benzoic acid. R: Phenoxide has less...

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  13. A : C(2)H(5) -""^(+)CH —C(2)H(5) . is more stable than CH(3)-""^(+)CH-...

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  14. A : CH(3)— BH — CH(2) can not show resonance. R : Boron and carboc...

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  15. A: C(2)BrClFI can form 6 different geometrical isomers. R : Each o...

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  16. A: Phenol is more reactive than toluene towards S(E) reaction. R: ...

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