41.

The IUPAC name of acryldehdye is

• prop-2-en-l-al

• propenylaldehyde

• but-2-en-l-al

• propenal

The structures of (CH₃)₃CBr and CH₃[CH₂]₃ Br represent

• chain isomerism

• position isomerism

• chain as well as position isomerism

• functional isomerism

Petrol for aviation purpose must contain

• straight chain hydrocarbons

• aromatic hydrocabrons

• olefinic hydrocarbons

• highly branched chain paraffins

The solubility product of Hg₂l₂ is equal to

• $\left[{\mathrm{Hg}}_2^{2+}\right]\left[{\mathrm{I}}^{-}\right]$

• [Hg²⁺][I^-]

• $\left[{\mathrm{Hg}}_2^{2+}\right]{\left[{\mathrm{I}}^{-}\right]}^2$

• [Hg²⁺][I^-]²

Which of the following fluorides does not exist?

• NF₅

• PF₅

• AsF₅

• SbF₅

IUPAC name of (CH₃)₃ CCl is

• n-butyl chloride

• 3-chloro butane

• 2-chloro-2-methylpropane

• t-butyl chloride

The isomerism that arises due to restricted bond rotation is

• metamerism

• optical isomerism

• position isomerism

• geometrical isomerism

The only o  p-directing group which is deactivating in nature is

• -NH₂

• -OH

• -X(halogens)

• -R(alkyl groupd)

Which of the organic compounds will give red colour in Lassaigne test ?

• C₆H₅NH₂

• 

• 

• None of these

The IUPAC name of the following compound is

• 1, 2-dimethyl-2-butenol

• 3-methylpent-3-en-2-ol

• 3, 4-dimethyl-2-buten-4-ol

• None of the above