JEE Advanced 2013 Paper 1 Offline | Solid State & Surface Chemistry Question 12 | Chemistry

JEE Advanced 2013 Paper 1 Offline

MCQ (Single Correct Answer)

-1

The arrangement of X^$$-$$ ions around A⁺ ion in solid AX is given in the figure (not drawn to scale). If the radius of X^$$-$$ is 250 pm, the radius of A⁺ is

JEE Advanced 2013 Paper 1 Offline Chemistry - Solid State & Surface Chemistry Question 12 English

104 pm

125 pm

183 pm

57 pm

IIT-JEE 2012 Paper 1 Offline

MCQ (Single Correct Answer)

-1

A compound M_pX_q has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is

IIT-JEE 2012 Paper 1 Offline Chemistry - Solid State & Surface Chemistry Question 11 English

MX₂

M₂X

M₅X₁₄

IIT-JEE 2009 Paper 1 Offline

MCQ (Single Correct Answer)

-1

Among the electrolytes Na$$_2$$SO$$_4$$, CaCl$$_2$$, Al$$_2$$(SO$$_4$$)$$_3$$ and NH$$_4$$Cl, the most effective coagulating agent for Sb$$_2$$S$$_3$$ sol is

Na$$_2$$SO$$_4$$

CaCl$$_2$$

Al$$_2$$(SO$$_4$$)$$_3$$

NH$$_4$$Cl

IIT-JEE 2008 Paper 2 Offline

MCQ (Single Correct Answer)

-1

Among the following, the surfactant that will form micelles in aqueous solution at the lowest molar concentration at ambient condition is:

CH$$_3$$(CH$$_2$$)$$_{15}$$N$$^+$$(CH$$_3$$)$$_3$$Br$$^-$$

CH$$_3$$(CH$$_2$$)$$_{11}$$OSO$$_3^-$$Na$$^+$$

CH$$_3$$(CH$$_2$$)$$_6$$COO$$^-$$Na$$^+$$

CH$$_3$$(CH$$_2$$)$$_{11}$$N$$^+$$(CH$$_3$$)$$_3$$Br$$^-$$