1
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
AIEEE 2007 Chemistry - Basics of Organic Chemistry Question 163 English
A
$$3$$ - enthyl - $$4$$ - $$4$$ - dimethylheptane
B
$$1,1$$ - diethyl - $$2,2$$ - dimethylpentane
C
$$4, 4$$ - dimethyl -$$5,5$$ - diethylpentane
D
$$5,5$$ - diethyl - $$4,4$$ - dimethylpentane.
2
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
The stability of dihalides of $$Si,Ge,Sn$$ and $$Pb$$ increases steadily in the sequence :
A
$$Pb{X_2} < < Sn{X_2} < < Ge{X_2} < < Si{X_2}$$
B
$$Ge{X_2} < < Si{X_2} < < Sn{X_2} < < Pb{X_2}$$
C
$$Si{X_2} < < Ge{X_2} < < Pb{X_2} < < Sn{X_2}$$
D
$$Si{X_2} < < Ge{X_2} < < Sn{X_2} < < Pb{X_2}$$
3
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
If $$\,\left| {z + 4} \right|\,\, \le \,\,3\,$$, then the maximum value of $$\left| {z + 1} \right|$$ is :
A
6
B
0
C
4
D
10
4
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
If the difference between the roots of the equation $${x^2} + ax + 1 = 0$$ is less than $$\sqrt 5 ,$$ then the set of possible values of $$a$$ is
A
$$\left( {3,\infty } \right)$$
B
$$\left( { - \infty , - 3} \right)$$
C
$$\left( { - 3,3} \right)$$
D
$$\left( { - 3,\infty } \right)$$
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