Glycerine contains one ......... Hydroxyl group.

Fill in the blanks with apporopriate word : An aldehyde contains .............. Functional group.

The two cyclic hemiacetal forms of glucose differing only in the configuration of the hydroxyl group at C-1 are called

The two cyclic hemiacetal forms of glucose differing only in the configuration of the hydroxyl group at C-1 are called

Correct the following statements by changing the underlined part of the sentence (Do not change the whole sentence). alpha - D - glucose and beta - D - glucose which differ in the orientation of hydroxyl groups C-1 are called ul ("epimers") ,

Boric acid is tribasic acid. Boric acid contains three hydroxyl groups.

Although boric acid B(OH)_(3) , contains three hydroxyl groups yet it behaves as a monobasic acid. Explain why?

Glucose contains..... 1^@ alcoholic group/groups and .... 2^@ alcoholic group/groups.

Assertion : Cis-1,3 dihydroxy cyclohexane exists in chair conformation. Reason : In the chair form, there will not be hydrogen bonding between the two hydroxyl groups.

Give a suitable word or phrase for the following: 'Hydroxy' derivatives of alkanes obtained by replacement of hydrogen atoms of alkanes by corresponding number of hydroxyl groups.

Reimer-Tiemann reaction introduces an aldehyde group on to the aromatic ring of phenol, ortho to the hydroxyl group. This reacrtion involves electrophilic aromatic subsititution. It is a general method for the synthesis of subsituted salicyladehydes as depiced below: The electrophile in this reaction is: