Which of the following statements is not true about sucrose?

Assertion: Glucose and fructose give the same osazone.
Reason: During osazone formation,stereochemistry only at $C_1$ and $C_2$ is destroyed.

Match the following:

List-$I$ (Glycosidic linkage)	List-$II$ (Polysaccharide)
$A$. $\alpha-1,4$	$I$. Amylose
$B$. $\beta-1,4$	$II$. Cellulose
$C$. $\alpha-1,4, \alpha-1,6$	$III$. Amylopectin

On heating with conc. $H_2SO_4$,sucrose gives

What is the source of $L$-Lactic acid from the following?

The correct corresponding order of names of four aldoses with configurations given below,respectively,is:
$(1)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on right)
$(2)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on left at $C-2$,right at $C-3$)
$(3)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ (both $-OH$ on left)
$(4)$ $CHO-CH(OH)-CH(OH)-CH_2OH$ ($-OH$ on right at $C-2$,left at $C-3$)