Glycosidic linkage between C1 of $$\alpha$$-glucose and C2 of $$\beta$$-fructose is found in

Which one of the following is a reducing sugar?

Animal starch is the other name of

A sugar 'X' dehydrates very slowly under acidic condition to give furfural which on further reaction with resorcinol gives the coloured product after sometime. Sugar 'X' is

Match List - I with Match List - II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top} .tg .tg-0lax{text-align:left;vertical-align:top} List - I List - II (A) Glucose + HI (I) Gluconic acid (B) Glucose + Br$${}_2$$ water (II) Glucose pentacetate (C) Glucose + acetic anhydride (III) Saccharic acid (D) Glucose + HNO$${}_3$$ (IV) Hexane Choose the correct answer from the options given below:

For the below given cyclic hemiacetal (X), the correct pyranose structure is :

The formulas of A and B for the following reaction sequence are

Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Amylose is insoluble in water. Reason R: Amylose is a long linear molecule with more than 200 glucose units. In the light of the above statements, choose the correct answer from the options given below.

If $$e^{\left({\cos }^{2}x+{\cos }^{4}x+{\cos }^{6}x+...\infty \right){\log }_{e}2}$$ satisfies the equation t2 - 9t + 8 = 0, then the value of {{2\sin x} \over {\sin x + \sqrt 3 \cos x}}\left( {0 < x < {\pi \over 2}} \right) is :

If 0 < x, y < $$\pi$$ and cosx + cosy $$-$$ cos(x + y) = {3 \over 2}, then sinx + cosy is equal to :

If for x $$\in$$ \left( {0,{\pi \over 2}} \right), log10sinx + log10cosx = $$-$$1 and log10(sinx + cosx) = {1 \over 2}(log10 n $$-$$ 1), n > 0, then the value of n is equal to :

If 15sin4$$\alpha$$ + 10cos4$$\alpha$$ = 6, for some $$\alpha$$$$\in$$R, then the value of 27sec6$$\alpha$$ + 8cosec6$$\alpha$$ is equal to :

If \tan \left( {{\pi \over 9}} \right),x,\tan \left( {{{7\pi } \over {18}}} \right) are in arithmetic progression and \tan \left( {{\pi \over 9}} \right),y,\tan \left( {{{5\pi } \over {18}}} \right) are also in arithmetic progression, then $$|x-2y|$$ is equal to :

The value of \cot {\pi \over {24}} is :

If \sin \theta + \cos \theta = {1 \over 2}, then 16(sin(2$$\theta$$) + cos(4$$\theta$$) + sin(6$$\theta$$)) is equal to :

The value of 2\sin \left( {{\pi \over 8}} \right)\sin \left( {{{2\pi } \over 8}} \right)\sin \left( {{{3\pi } \over 8}} \right)\sin \left( {{{5\pi } \over 8}} \right)\sin \left( {{{6\pi } \over 8}} \right)\sin \left( {{{7\pi } \over 8}} \right) is :

The system of linear equations 3x - 2y - kz = 10 2x - 4y - 2z = 6 x+2y - z = 5m is inconsistent if :

Let A and B be 3 $$\times$$ 3 real matrices such that A is symmetric matrix and B is skew-symmetric matrix. Then the system of linear equations (A2B2 $$-$$ B2A2) X = O, where X is a 3 $$\times$$ 1 column matrix of unknown variables and O is a 3 $$\times$$ 1 null matrix, has :

For the system of linear equations: $$x-2y=1,x-y+kz=-2,ky+4z=6,k\in R$$, consider the following statements : (A) The system has unique solution if $$k\ne 2,k\ne -2$$. (B) The system has unique solution if k = $$-$$2 (C) The system has unique solution if k = 2 (D) The system has no solution if k = 2 (E) The system has infinite number of solutions if k $$\ne$$ $$-$$2. Which of the following statements are correct?

Let A be a 3 $$\times$$ 3 matrix with det(A) = 4. Let Ri denote the ith row of A. If a matrix B is obtained by performing the operation R2 $$\to$$ 2R2 + 5R3 on 2A, then det(B) is equal to :