is positive for - (A) Cr, Mn, V (B) Co, Mn, Fe (C) Ni, Mn, Cr (D) V, Ni, Zn E0 M +3/M +2 (1) Cr, Mn, — NEET Chemistry Past Papers Chemistry Question
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is positive for - (A) Cr, Mn, V (B) Co, Mn, Fe (C) Ni, Mn, Cr (D) V, Ni, Zn E0 M +3/M +2 (1) Cr, Mn, V (2) Co, Mn, Fe (3) Ni, Mn, Cr (4) V, Ni, Zn E0 M +3/M +2 Which of the following will give maximum number of isomers. (1) [Co (NH ) Cl ] (2) [Ni (CO) ] (3) [Ni (en) (NH ) ] (4) [Cr(SCN) (NH ) ] 3 4 2 + 4 3 4 +2 2 3 4 + (1) [Co (NH ) Cl ] (2) [Ni (CO) ] (3) [Ni (en) (NH ) ] (4) [Cr (SCN) (NH ) ] 3 4 2 + 4 3 4 +2 2 3 4 + Which of the following has maximum number of atoms :- (1) 17g of NH (2) 22g of CO (3) 4g-molecules of H (4) 4g of O 3 2 2 2 3 2 2 2 Match the column :- Column-I Column-II (A) Radioactive decay (P) Pseudo first order (B) Decomposition of HI on gold surface at high pressure (Q) First order (C) Saponification (R) Zero order (D) Inversion of cane sugar in excess of water (S) Second order (1) (A) → (Q), (B) → (R), (C) → (S), (D) → (P) (2) (A) → (R), (B) → (Q), (C) → (P), (D) → (S) (3) (A) → (P), (B) → (Q), (C) → (R), (D) → (S) (4) (A) → (S), (B) → (P), (C) → (Q), (D) → (R) (P) (B) (Q) (R) (D) (S) (1) (A) → (Q), (B) → (R), (C) → (S), (D) → (P) (2) (A) → (R), (B) → (Q), (C) → (P), (D) → (S) (3) (A) → (P), (B) → (Q), (C) → (R), (D) → (S) (4) (A) → (S), (B) → (P), (C) → (Q), (D) → (R) 16 g of an ideal gas SO occupies 5.6 L at STP. The value of x is :- (1) x = 3 (2) x = 2 (3) x = 4 (4) x = 6 x (1) x = 3 (2) x = 2 (3) x = 4 (4) x = 6 x 1001OMD303029230152 PHASE - MOCK TEST-2