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15. .An organ...

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15. .An organic compound having molecular mass 60 is found to contain C=20%, H=6.67% and N=46.67% while rest is oxygen.On heating it gives NH3 along with a solid residue give voilet color with alkaline copper sulphate solution.Determine the compound?

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Q. An organic compound having molecular mass

60

is found to contain

C = 20

H = 6.67

N = 46.67

%, while rest is oxygen. On heating, it gives

N H_{3}

along with a solid residue. The solid residue gives violet colour with alkaline copper sulphate solution. The compound is:

Q. An organic compound

X

having molecular mass

60

is found to contain

C = 20 %, H = 6.67 %

N = 46.67 %

, while rest is oxygen. On heating it gives ammonia along with a solid residue. The solid residue gives violet colour with alkaline copper sulphate solution. The compound

X

Q. An organic compound (Mol. wt.

=

60) is found to contain

C = 20 %, H = 6.67 %, N = 46.67 %

and remaining is oxygen. On heating, it gives

N H_{3}

along with a solid residue. The solid residue gives violet colour with alkaline

C u S O_{4}

. The compound is:

Q. An organic compound whose empirical and molecular formula are same. Contains

20

6.7

46.7

% nitrogen, and the rest oxygen on heating it yields ammonia, leaving a solid residue. The solid residue gives a violet colour with dilute solution of alkaline copper sulphate the organic compound is____________.

Q. An organic compound (A) of molecular formula

C_{6} H_{6} O

gives violet colour with neutral ferric chloride. Compound (A) when heated with zinc dust gives a hydrocarbon (B). Also compound (A) reacts with phthalic anhydride and conc.

H_{2} S O_{4}

to give compound (C) of molecular formula

C_{20} H_{14} O_{4}

. Identify (A), (B) and (C). Explain the reactions.

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