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Frequently Asked IIT-JEE Latest Exam Pattern - IIT-JEE Sample Question with Solutions

(#M40027982) IIT-JEE QUESTION 2012 question Keep an EYE

The shape of XeO2F4 molecule is
option
(A) trigonal bipyramidal
(B) square plannar
(C) tetrahedral
(D) see-saw

Asked In IIT-JEE MAN (5 years ago)

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(#M40027357) IIT-JEE QUESTION Unit and Dimension Keep an EYE

If the units of length and force are increased
four times, then the unit of energy will
(A) increase 8 times
(B) increase 16 times
(C) decreases 16 times
(D) increase 4 times

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(#M40028129) IIT-JEE QUESTION 2007 Question Keep an EYE

Among cellulose, poly(vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular
force of attraction is weakest is
(A) Nylon (B) Poly(vinyl chloride)
(C) Cellulose (D) Natural Rubber

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(#M40021805) IIT-JEE QUESTION matrix Keep an EYE

For 3i^3 matrices M and N, which of the following statement(s) is (are) NOT correct ?
(A) NTMN is symmetric or skew symmetric, according as M is symmetric or skew symmetric
(B) MN, NM is skew symmetric for all symmetric matrices M and N
(C) MN is symmetric for all symmetric matrices M and N
(D) (adj M) (adj N) = adj(MN) for all invertible matrices M and N

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(#M40027858) IIT-JEE QUESTION 2010 question Keep an EYE

Among the following, the intensive property is (properties are)
(A) molar conductivity (B) electromotive force
(C) resistance (D) heat capacity

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(#M40076877) IIT-JEE QUESTION Keep an EYE

in a certain code,MONKEY is written as XDJMNL.how is TIGER written in that code

Asked In IIT-JEE vanishree (4 years ago)

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(#M40027738) IIT-JEE QUESTION Chemistry Keep an EYE

Extra pure N2 can be obtained by heating
(A) NH3 with CuO (B) NH4NO3
(C) (NH4)2Cr2O7 (D) Ba(N3)2

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(#M40028105) IIT-JEE QUESTION 2007 Question Keep an EYE

In the experiment to determine the speed of sound using a resonance column,
(A) prongs of the tuning fork are kept in a vertical plane
(B) prongs of the tuning fork are kept in a horizontal plane
(C) in one of the two resonances observed, the length of the resonating air column is close to the wavelength of sound
in air
(D) in one of the two resonances observed, the length of the resonating air column is close to half of the wavelength of
sound in air

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(#M40027927) IIT-JEE QUESTION 2010 question Keep an EYE

It is found that the excitation frequency from ground to the first excited state of rotation for the CO
molecule is close to
4/π * 10^11 Hz Then the moment of inertia of CO molecule about its center of mass is
close to

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(#M40027852) IIT-JEE QUESTION 2011 question Keep an EYE

Which of the following is the wrong statement ?
(1) Ozone is violet-black in solid state
(2) Ozone is diamagnetic gas
(3) ONCl and ONO– are not isoelectronic
(4) O3 molecule is bent

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