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The correct statements from the following are : (A) The decreasing order of atomic radii of group 13 elements is Tl > In > Ga > Al > B. (B) Down the group 13 electronegativity decre ases from top to bottom. (C) Al dissolves in dil. HCl and liberate H 2 but conc. HNO 3 renders Al passive by forming a protective oxide layer on the surface. (D) All elements of group 13 exhibits highly stable +1 oxidation state. (E) Hybridisation of Al in [Al(H 2 O) 6 ] 3+ ion is sp 3 d 2 . Choose the correct answer from the options given below :

1. (C) and (E) only
2. (A), (C) and (E) only
3. (A), (B), (C) and (E) only
4. (A) and (C) only CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 0 81 - 47250011 www.careerpoint.ac.in 17 JEE Main Online Paper

Correct answer: (C) and (E) only

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