Which of the following is a correct option for free expansion of an ideal gas under adiabatic condit — NEET Chemistry Past Papers Chemistry Question

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Which of the following is a correct option for free expansion of an ideal gas under adiabatic condition ? (A) q = 0, ΔT ≠ 0, w = 0 (B) q ≠ 0, ΔT = 0, w = 0 (C) q = 0, ΔT = 0, w = 0 (D) q = 0, ΔT < 0, w ≠ 0 (1) q = 0, ΔT ≠ 0, w = 0 (2) q ≠ 0, ΔT = 0, w = 0 (3) q = 0, ΔT = 0, w = 0 (4) q = 0, ΔT < 0, w ≠ 0 Which of the following is aromatic heterocyclic compound. (1) Aniline (2) Naphthalene (3) Pyridine (4) Tetrahydrofuran Correct order of decreasing atomic radius is :- (1) Cl > S > O > F (2) Cl > S > F > O (3) S > Cl > O > F (4) None (1) Cl > S > O > F (2) Cl > S > F > O (3) S > Cl > O > F The true statements from the following are (1) PH , NCl and BiCl do not exist (2) I has bent geometry (3) XeF is polar molecule (4) O and O has same bond order 5 5 5 3– 4 2 2–2 5 5 5 3– 4 2 2–2 In which of the following back bonding is not possible ? (1) BF (2) B N H (3) C H (4) CO 3 3 3 6 6 6 (1) BF (2) B N H (3) C H (4) CO 3 3 3 6 6 6 The hybridisation of carbon in diamond and graphite is :- (1) sp , sp (2) sp , sp (3) sp , sp (4) sp, sp 3 2 3 2 3 3 (1) sp , sp (2) sp , sp (3) sp , sp (4) sp, sp 3 2 3 2 3 3 IUPAC name for is- (1) Phenylacetic acid (2) 2-Phenylethanoic acid (3) Benzylformic acid (4) Benzoacetic acid MOCK TEST FTS PHASE - NURTURE TEST SERIES