Which of the following statement($s$) is(are) true ?

$(1)$ Oxidation of glucose with bromine water gives glutamic acid

$(2)$ The two six-membered cyclic hemiacetal forms of $D-(+)$-glucose ard called anomers

$(3)$ Hydrolysis of sucrose gives dextrorotatory glucose and laevorotatory fructose

$(4)$ Monosaccharides cannot be hydrolysed to give polyhydroxy aldehydes and ketones

Q: Which of the following statement($s$) is(are) true ? $(1)$ Oxidation of glucose with bromine water gives glutamic acid $(2)$ The two six-membered cyclic hemiacetal forms of $D-(+)$-glucose ard called anomers $(3)$ Hydrolysis of sucrose gives dextrorotatory glucose and laevorotatory fructose $(4)$ Monosaccharides cannot be hydrolysed to give polyhydroxy aldehydes and ketones

b $(1)$ $FALSE$ :(image) $(2)$ $TRUE$ : Six member hemiacetal on anomeric carbon gives $\alpha- D$ glucose & $\beta$-D glucose. $(3)$ $TRUE$ : $C _{12} H _{22} O _{11}+ H _2 O$ (image) $(4)$ $TRUE$ : Monosaccharide cannot be hydrolysed to give polyhydroxy aldehydes and ketones

Question

Which of the following statement($s$) is(are) true ?

$(1)$ Oxidation of glucose with bromine water gives glutamic acid

$(2)$ The two six-membered cyclic hemiacetal forms of $D-(+)$-glucose ard called anomers

$(3)$ Hydrolysis of sucrose gives dextrorotatory glucose and laevorotatory fructose

$(4)$ Monosaccharides cannot be hydrolysed to give polyhydroxy aldehydes and ketones

A$1,2,3$
B$2,3,4$
C$2,3$
D$1,2$

IIT 2019, Easy

Item $I$	Item $II$
$A$ Allosteric effect	$P$ Molecule binding to the active site of enzyme
$B$ Competitive inhibitor	$Q$ Molecule crucial for communication in the body
$C$ Receptor	$R$ Molecule binding to a site other than the active site of enzyme
$D$ Poison	$S$ Molecule binding to the enzyme covalently

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