60.

61,

62,

63,

64,

65,

66,

67,

Who is the director of the film ‘Kayamkulam Kochunni’ ?
(ಹ) Nivin Pauly (B) R. Sukumaran
(ಲ) Roshan Andrews (D) LalJose

The effective nuclear charge felt by the 4s electron of Mn atom is :
(ಹಿ) 5 ൫ 3.60 © 53 (D) 1.65

Which among the following is the most appropriate statement(s) ?

0 Bromides have higher lattice energies and higher stabilities.

(0 The Solubility of ionic compounds in polar solvents decreases with decrease in the
degree of polarisation.

(7 The hardness of ionic compounds increases with increase in the degree of polarisation.

(४) The solubility of ionic compounds in polar solvents decreases with increase in the degree
വ്‌ polarisation.

(V) Bromides have lesser lattice energies and higher stabilities.

(A) Statement (V) is correct.

(8) Statements (I) ೩೧6 (1) are correct.

(ಲ) Statements (I) and (IV) are correct.

(D) Statements (1), (IT) and (IV) are correct.

The geometry of CIOj ion as predicted by VSEPR theory is :
(A) Trigonal Planar (B) Pyramidal (ಲ) T shaped (D) Tetrahedral

Choose the incorrect pair :

(ಹಿ) Sharp transition and fluorescence in lanthanides

(B) d-d transition and colour of the compounds

(ಲ) Charge transfer and high molar absorption coefficient

(D) High magnetic moment among lanthanides and Samarium (17)

Al(CHj,); is an example of :
(A) Ahardacid (B) Ahardbase (C) A softacid (D) A soft base

The non-aqueous solvent with longest liquid range is :

(ಹ) HF இ மடி (ल म 0) பல

In the pressure range 1 kPa to 100 kPa, the Hill constants for Hemoglobin and Myoglobin
೫೦:

(A) 2.8 and 1.0 respectively (B) 1.0 and 3.0 respectively
(C) 4.0 and 1.0 respectively (D) 1.0 and 4.0 respectively
9 22/2019

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