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# JEE Main Mock 107

Attempt now to get your rank among 6228 students!

Question 1

In an octahedral structure the pair of d-orbitals involved in d

^{2}sp^{3}hybridization is -Question 2

Which ion produces a small crystal field splitting (a weak ligand field):

Question 3

The number of isomers of dibromoderivative of an alkene (molar mass 186 g mol

^{–1}) is -Question 4

Most stable carbocation is:

Question 5

4 coins are tossed. Then the probability of getting at least one head is –

Question 6

Three numbers whose sum is 15 are in A.P. If 1,4,19 be added to them respectively the resulting numbers are in G.P. Then the numbers are-

Question 7

If a, b, c, d are in G.P. then a + b, b + c, c + d are in-

Question 8

The coefficient of a

^{8}b^{6}c^{4}in the expansion of (a + b + c)^{18}is-Question 9

4 charges are placed each at a distance ‘a’ from the origin. The dipole moment of configuration is-

Question 10

A positive charge q is given to each plate of a parallel plate air capacitor having area of each plate A and separation between them, d -

Question 11

Two insulated rings, one slightly smaller diameter than the other, are suspended along their diameter as shown, initially the planes of the rings are mutually perpendicular when a steady current is set up in each of them.

Question 12

Curie temperature is the temperature above which

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Posted by:

Saruchi KaushikMember since Feb 2018

Do not let the behaviour of others destroy your inner peace.