1
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Two aliphatic aldehydes $\mathbf{P}$ and $\mathbf{Q}$ react in the presence of aqueous $\mathrm{K}_2 \mathrm{CO}_3$ to give compound $\mathbf{R}$, which upon treatment with HCN provides compound $\mathbf{S}$. On acidification and heating, $\mathbf{S}$ gives the product shown below :

IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Comprehension
The compound S is :
A
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 1
B
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 2
C
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 3
D
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 4
2
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+8
-0
Match the reactions in Column I with appropriate options in Column II.
Column I Column II
(A)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 1
(P) Racemic mixture
(B)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 2
(Q) Addition reaction
(C)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 3
(R) Substitution reaction
(D)
IIT-JEE 2010 Paper 2 Offline Chemistry - Compounds Containing Nitrogen Question 3 English 4
(S) Coupling reaction
A
(A)→(R); (B)→(T); (C)→ (P), (Q); (D)→(R)
B
(A)→(S); (B)→(T); (C)→ (P); (D)→(R)
C
(A)→(R), (S); (B)→(T); (C)→ (Q); (D)→(R)
D
(A)→(R), (S); (B)→(T); (C)→ (P), (Q); (D)→(R)
3
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+8
-0

All the compounds listed in Column I react with water. Match the result of the respective reactions with the appropriate options listed in Column II.

Column I Column II
(A) (CH3)2SiCl2 (P) Hydrogen halide formation
(B) XeF4 (Q) Redox reaction
(C) Cl2 (R) Reacts with glass
(D) VCl5 (S) Polymerisation
(T) O2 formation
A
(A)→(P); (B)→(P), (Q), (R), (T); (C)→(P); (D)→(P)
B
(A)→(P), (S); (B)→(P), (Q), (R), (T); (C)→(P), (Q); (D)→(P)
C
(A)→(P), (S); (B)→(P), (R), (T); (C)→(P), (Q); (D)→(P)
D
(A)→(P), (S); (B)→(P), (Q), (R); (C)→(P), (Q); (D)→(P)
4
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+4
-0
Match the statement in Column-$$I$$ with the values in Column-$$II$$

$$\,\,\,\,$$ $$\,\,\,\,$$ $$\,\,\,\,$$ Column-$$I$$
(A)$$\,\,\,\,$$ A line from the origin meets the lines $$\,{{x - 2} \over 1} = {{y - 1} \over { - 2}} = {{z + 1} \over 1}$$
and $${{x - {8 \over 3}} \over 2} = {{y + 3} \over { - 1}} = {{z - 1} \over 1}$$ at $$P$$ and $$Q$$ respectively. If length $$PQ=d,$$ then $${d^2}$$ is
(B)$$\,\,\,\,$$ The values of $$x$$ satisfying $${\tan ^{ - 1}}\left( {x + 3} \right) - {\tan ^{ - 1}}\left( {x - 3} \right) = {\sin ^{ - 1}}\left( {{3 \over 5}} \right)$$ are
(C)$$\,\,\,\,$$ Non-zero vectors $$\overrightarrow a ,\overrightarrow b $$ and $$\overrightarrow c \,\,$$ satisfy $$\overrightarrow a \,.\,\overrightarrow b \, = 0.$$
$$\left( {\overrightarrow b - \overrightarrow a } \right).\left( {\overrightarrow b + \overrightarrow c } \right) = 0$$ and $$2\left| {\overrightarrow b + \overrightarrow c } \right| = \left| {\overrightarrow b - \overrightarrow a } \right|.$$
If $$\overrightarrow a = \mu \overrightarrow b + 4\overrightarrow c \,\,,$$ then the possible values of $$\mu $$ are
(D)$$\,\,\,\,$$ Let $$f$$ be the function on $$\left[ { - \pi ,\pi } \right]$$ given by $$f(0)=9$$
and $$f\left( x \right) = \sin \left( {{{9x} \over 2}} \right)/\sin \left( {{x \over 2}} \right)$$ for $$x \ne 0$$
The value of $${2 \over \pi }\int_{ - \pi }^\pi {f\left( x \right)dx} $$ is

$$\,\,\,\,$$ $$\,\,\,\,$$ $$\,\,\,\,$$Column-$$II$$
(p)$$\,\,\,\,$$ $$-4$$
(q)$$\,\,\,\,$$ $$0$$
(r)$$\,\,\,\,$$ $$4$$
(s)$$\,\,\,\,$$ $$5$$
(t)$$\,\,\,\,$$ $$6$$

A
$$\left( A \right) \to t;\,\,\left( B \right) \to p,r;\,\,\left( C \right) \to q,s;\,\,\left( D \right) \to r$$
B
$$\left( A \right) \to r;\,\,\left( B \right) \to p;\,\,\left( C \right) \to q,s;\,\,\left( D \right) \to r$$
C
$$\left( A \right) \to t;\,\,\left( B \right) \to p,r;\,\,\left( C \right) \to q;\,\,\left( D \right) \to r$$
D
$$\left( A \right) \to t;\,\,\left( B \right) \to r;\,\,\left( C \right) \to q,s;\,\,\left( D \right) \to r$$
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