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IUPAC System of Nomenclature

The alkyl gro...

Question

The alkyl group is a group of carbon and hydrogen atoms derived from an alkane molecule by removing one hydrogen atom.

A

True

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B

False

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Solution

The correct option is A True
alkyl group, group of carbon and hydrogen atoms derived from an alkane molecule by removing one hydrogen atom.

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When one or two hydrogen atoms of alkane are replaced by -OH groups we get ___ derivatives of alkanes.

Q. The group or radical derived by removal of one hydrogen atom of an alkyne is known as alkynyl radical.

Which of the following is correct statement?

Statement A: When the ring contains more or equal number of carbon atoms than the alkyl group attached to it, then it is named as a derivative of cyclo alkane and the alkyl group is treated as substituent.

Statement B: When the alkane chain contains greater number of carbon atoms than the carbon atoms present in the ring, the compound is considered as the derivative of alkane and the ring is designated as substituent.

Statement C: Word cyclo is prefixed before the name of alkene and alkyne having the same number of carbon atoms as in the ring.

Q. A straight chain alkane is formed out of ten carbon atoms. How many hydrogen atoms will be there in that molecule?

Q. Malonic ester contains an active methylene group and two hydrogen atoms of active methylene group are easily replaced by alkyl and acyl groups in the presence of strong base. The carbonation intermediate formed, makes

S_{N_{2}}

attack on alkyl or acyl groups.

Consider the following set of sequential reactions. The end product [E] is:

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IUPAC System of Nomenclature

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