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Q.33 Which of the following statements are TRUE for cellulose?(A) Cellulose serves a structural role(B) Cellulose is a branched polysaccharide(C) Cellulose is a homopolysaccharide composed of (α1→4) linked D-glucoseunits(D) Cellulose […]

Q.32 Which of the following statements are TRUE for hydrogen bonds?Strength of hydrogen bond is(A) low in a solvent of high dielectric constant(B) low in a solvent of low dielectric […]

Q.31 Identify the autoimmune diseases among the following(A) Type II Diabetes Mellitus (B) Type I Diabetes Mellitus(C) Gestational Diabetes (D) Pernicious Anaemia Type I Diabetes Mellitus and Pernicious Anaemia are […]

Q.30 Which one is the major product of the following reaction? The major product is the mono‑azo dye in which diazotized sulphanilic acid couples at the para position of resorcinol, […]

Q.29 Considering the periodic trends of elements, which of the following is NOT correct? (A) MgO and Na₂O are basic, and SiO₂ is acidic (B) Atomic radius decreases in a […]

Q.28 Of the given isomers of molecules Ι and ΙΙ, the meso-form is CH₃CH(Br)CH(Cl)CH₃ Ι CH₃CH(Cl)CH(Cl)CH₃ ΙΙ (A) (R,R)-isomer of Ι (B) (R,S)-isomer of ΙΙ (C) (R,S)-isomer of Ι (D) […]

Q.27 The major product in the following reaction is The major product is option (A), the alkene with an equatorial double bond and the isopropyl group trans (dashed) to it. […]

Q.26 Match the equations in the left column with their names in the right column Equations Names (i) ln Ka = ln A – Ea/RT (p) Kirchhoff’s law (ii) ln […]

Q.25 Consider two vectors P and Q of equal magnitude. If the magnitude of P + Q is two-times larger than that of P − Q, then the angle between […]

Q.24 An electron is accelerated from rest through a potential difference of 400 V. The electron then enters a uniform magnetic field that is perpendicular to the direction of electrons. […]