DEMOEXAM | ScoreExams

Question 1 of 10

The name of the compound in figure is

A(2Z, 4Z)-2, 4-hexadiene

B(2Z, 4E)-2, 4-hexadiene

C(2E, 4Z)-2, 4-hexadiene

D(4E, 4Z)-2, 4-hexadiene

E(2E, 4E)-2, 4-hexadiene

Question 2 of 10

Two finite sets have m and n elements. The number of elements in the power set of first set is 48 more than the total number of elements in the power set of the second set. Then the values of m and n are

A7, 6

B6, 3

C6, 4

D7, 4

E3, 7

Question 3 of 10

The least stable free radical is

A

{tex} CH_{3}CH_{2}{/tex}

B

{tex}CH_{3}CH_{2}CH_{2}{/tex}

C

{tex} (CH_{3})_{2}CH{/tex}

D

{tex} CH_{3}{/tex}

Question 4 of 10

The sequence of ionic mobility in aqueous solution is

A{tex}Rb^{+} > K^+ > Cs^+ > Na^+{/tex}

B{tex}Na^+ > K^+ > Rb^+ > Cs^+{/tex}

C{tex}K^+ > Na^+ > Rb^+ > Cs^+ {/tex}

D{tex}Cs^+ > Rb^+ > K^+ > Na^+{/tex}

Question 5 of 10

The correct IUPAC name of the acid

AZ-3-ethyl-4-methyl hex-3-en-1-oic acid

BZ-3-ethyl-4-methyl hexanoic acid

CZ-3, 4-diethylpent-3-en-1-oic acid

DE-3-ethyl-4-methylhex-3-en-1-oic acid

Question 6 of 10

A1

B0

Cπ/2

Dπ/4

Eπ/6

Question 7 of 10

A

B

C

D

E

Question 8 of 10

When 32.25g of ethyl chloride is subjected to dehydrohalogenation reaction the yield of the alkene formed is 50%. The mass of the product formed is: (atomic mass of chlorine is 35.5)

A14g

B28g

C64.5g

D56g

E7g

Question 9 of 10

The values of λ so that the line 3x-4y=λ touches x²+y²-4x-8y-5=0 are

A-35, 15

B3, -5

C35, -15

D-3, 5

E20, 15

Question 10 of 10

Which of the following statement is true?

A{tex}HClO_4{/tex} is aweaker acid than {tex}HClO_3{/tex}

B{tex}HNO_3{/tex} is a stronger acid than {tex}HNO_2{/tex}

C{tex}H_3 PO_3{/tex} is a stronger acid than {tex}H_2 SO_3{/tex}

DIn aqueous medium HF is a stronger acid than HCl