$Glucose$ and $fructose$ are ......................... of each other.

Which of the following is correct?
Pentaacetate of glucose $\xrightarrow{\text{Tollen's reagent}} +ve$ test $(A)$
Pentaacetate of glucose $\xrightarrow{\text{Benedict's reagent}} +ve$ test $(B)$
Pentaacetate of glucose $\xrightarrow{\text{Schiff's reagent}} -ve$ test $(C)$
Pentaacetate of glucose $\xrightarrow{NaHSO_3} -ve$ test $(D)$

Which of the following equimolar mixtures is known as invert sugar?

$STATEMENT-1$: Glucose gives a reddish-brown precipitate with Fehling's solution. because
$STATEMENT-2$: Reaction of glucose with Fehling's solution gives $CuO$ and gluconic acid.

Which of the following carbohydrates is a branched polymer of glucose?

Identify the product formed when $D-(+)-glucose$ reacts with bromine water ($Br_2$ water).