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Fill in the reagents for the given conversions :

CH, — co — cl_A_+ cH, — cHo —B_. cH,CH(OH) — CH, — CHO ‏ك‎ +

CH, — CH = CH— CHO.

A B 6
A) NaOH hydrolysis heat
B) Pd/BaSO, dil.NaOH heat
C) ‏01ا‎ LiAIH, H30*
ഉ) (വാ heat dil.NaOH

Carboxylic acid can be prepared from Grignard reagent by the reaction with
A) Ammonia B) Water
C) Chromic acid D) Carbon dioxide

General formula of Carboxydrate is

A) C,(H30)y 8) 00120 0) ०,120 9) 0,0(9,.1)0
In fibrous protein polypeptide chains are held together by

A) Van der Waal’s force B) Electrostatic force of attraction
C) Hydrogen and disulphide bonds D) None of these

Enzyme which can catalyze hydrolysis of maltose to glucose is
A) Zymase B) Maltase C) Invertase D) Diastase

Which choice contains all the three molecular units found in nucleotides ?
A) Amino acid, sugar, nitrogen containing base

B)

C) Phosphate, nitrogen containing base, sugar
D)

Phosphate, sugar, amino acid

Nitrogen containing base, peptide linkage, sugar

Geitonogamy is the transfer of pollen grains from

A) Anther to stigma of the same flower

B) Anther to stigma of the different plant of two species

C) Anther to stigma between different plants of same species
D) Anther to stigma between two flowers of the same plant